What you need to know about GWO Control of Hazardous Energies

In high-risk industries such as renewable energy, manufacturing, and industrial electrical work, the dangers of improperly managed hazardous energies are significant. For professionals working with electrical systems, particularly wind technicians who maintain and repair towering turbines, understanding how to control these energies is not just important—it’s essential. The Global Wind Organisation (GWO) Control of Hazardous Energies (CoHE) course provides specialized training that empowers workers to manage energy risks safely and effectively. Offered by Safety Technology USA on an on-demand basis, this course is a critical resource for wind technicians and anyone working with high-voltage equipment. Moreover, it can be paired with their Qualified Electrical Worker (QEW) to NFPA 70E training, making it a comprehensive solution for workplace safety.

What is the GWO Control of Hazardous Energies Course?

The GWO Control of Hazardous Energies (CoHE) course is designed to educate workers on the principles and practices necessary to safely control hazardous energy in the workplace. Hazardous energy refers to any form of energy—electrical, mechanical, hydraulic, thermal, or pneumatic—that, if not properly controlled, can result in serious injury or fatalities.

The course focuses on three key areas:

  1. Lockout/Tagout Procedures (LOTO): Workers learn how to safely de-energize equipment using locks and tags to prevent accidental reactivation during maintenance or repair.
  2. Risk Assessment and Energy Isolation: The training emphasizes identifying potential hazards, isolating energy sources, and verifying systems are safe to work on.
  3. Emergency Response: Participants are taught how to respond to incidents involving uncontrolled energy releases.

This course is particularly relevant in the wind energy sector, where technicians often work on towering turbines that contain multiple energy sources, including high-voltage electrical systems, mechanical components, and hydraulic systems. The CoHE course equips them with the skills to navigate these hazards confidently.

Why is the CoHE Course So Important?
1. Protecting Lives and Preventing Accidents

Accidents involving hazardous energy can result in severe injuries, including burns, electrocution, and amputations. According to the Occupational Safety and Health Administration (OSHA), failure to control hazardous energy accounts for nearly 10% of serious workplace injuries. For wind technicians working at heights or near live electrical systems, the risks are amplified. The CoHE course ensures workers know how to properly isolate and control energy sources, reducing the likelihood of life-threatening incidents.

2. Enhancing Operational Efficiency

While safety is the primary goal, properly managing hazardous energy also improves operational efficiency. Uncontrolled energy releases can damage expensive equipment, disrupt workflows, and cause costly downtime. Workers trained in CoHE can identify and mitigate potential risks before they escalate, saving companies time and money while maintaining productivity.

3. Complying with Industry Standards

In industries like renewable energy, adherence to safety standards is non-negotiable. The GWO Control of Hazardous Energies course aligns with international safety protocols and standards, including OSHA regulations and NFPA 70E guidelines for electrical safety. Employers who prioritize this training demonstrate their commitment to workplace safety and compliance, which can enhance their reputation and reduce liability risks.

Who Should Take This Course?

While the CoHE course is designed with wind technicians in mind, it is highly relevant to anyone working with high-risk equipment. This includes:

  • Industrial Electricians: Professionals handling electrical systems in factories, data centers, and other industrial settings.
  • Maintenance Workers: Individuals responsible for servicing machinery and systems that involve electrical, mechanical, or hydraulic energy.
  • Renewable Energy Professionals: Solar panel installers, battery storage technicians, and others in the clean energy sector who interact with complex energy systems.
Safety Technology USA: Delivering On-Demand Training Solutions

Safety Technology USA is a leader in providing high-quality training programs for professionals in high-risk industries. Our GWO Control of Hazardous Energies course is offered on an on-demand basis, allowing organizations to schedule training sessions that fit their unique operational needs.

This flexibility is particularly beneficial for businesses that need to minimize disruptions to their daily operations while ensuring their employees receive top-tier safety training. Safety Technology USA’s instructors are certified experts who bring years of industry experience to the classroom, offering practical, real-world insights that go beyond theoretical knowledge.

Combining CoHE with QEW to NFPA 70E Training

For a more comprehensive approach to electrical safety, Safety Technology USA allows participants to combine the GWO CoHE course with their Qualified Electrical Worker (QEW) to NFPA 70E training.

The QEW to NFPA 70E course is specifically designed to help workers understand and implement the National Fire Protection Association’s 70E Standard for electrical safety in the workplace. This standard focuses on reducing electrical hazards through risk assessment, personal protective equipment (PPE), and safe work practices. When paired with the CoHE training, participants gain a holistic understanding of electrical safety, from controlling hazardous energies to managing arc flash risks.

This dual training approach ensures workers are equipped with the knowledge and skills to handle even the most complex safety challenges, making them invaluable assets to their organizations.

Conclusion

The GWO Control of Hazardous Energies course is an essential training program for wind technicians and other professionals working in high-risk environments. By teaching workers how to safely control energy sources, it helps prevent accidents, enhances operational efficiency, and ensures compliance with industry standards.

With Safety Technology USA offering this course on an on-demand basis and providing the option to combine it with their QEW to NFPA 70E training, organizations can deliver tailored, comprehensive safety education to their teams. For those committed to creating a safer workplace, these courses are invaluable tools in building a culture where safety is the foundation of every task.

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A typical day in the life of a wind technician

A day in the life of a wind technician in the USA

Wind energy is a cornerstone of the renewable energy revolution, a sector undergoing huge growth currently. With this growth, the demand for workers has rocketed, with programs such as STL USA’s WindStart – Get Into Wind supporting bringing new people into the field.  Wind technicians, often called “wind techs,” are the unsung heroes keeping the turbines spinning. Working high above the ground in remote locations, their job is as challenging as it is rewarding. Let’s take a look at a typical day for a wind technician on a U.S. wind farm, where technical expertise and an unwavering commitment to safety go hand in hand.

Starting the Day: Morning Safety Briefing

Before the sun rises over the rolling hills or open plains where wind farms are typically located, wind technicians arrive at the site headquarters. Their day begins with a team meeting and safety briefing, a critical component of their routine. This session includes a review of the day’s tasks, weather conditions, and any specific hazards. Safety is paramount in this line of work; the risks of high-altitude maintenance, electrical systems, and remote environments demand meticulous planning and strict adherence to protocols.

Technicians inspect their personal protective equipment (PPE) during this time, ensuring everything from their hard hats to their fall arrest systems is in peak condition. This equipment is their lifeline, protecting them from the inherent risks of working at heights of up to 300 feet.

Inspections and Maintenance: The Heart of the Job

After the briefing, the team heads out to the turbines. On most wind farms, these massive structures are spread across vast areas, so technicians typically use specialized utility vehicles to reach them.

Each turbine undergoes routine inspections to ensure it operates efficiently and safely. A single turbine can generate power for hundreds of homes, and downtime can impact the local power supply and the wind farm’s revenue. Technicians climb the towering structures, either using ladders built into the turbines or automated hoist systems, to inspect the mechanical components, electrical systems, and software that control the turbine.

Key maintenance tasks include:

  • Inspecting Blades: Cracks, erosion, or debris can reduce the efficiency of the blades. Technicians use binoculars or drones for initial assessments and, if necessary, perform hands-on repairs suspended by ropes or platforms.
  • Checking the Nacelle: This housing at the top of the turbine contains the gearbox, generator, and other essential components. Technicians ensure all systems are lubricated, properly aligned, and functioning as intended.
  • Electrical System Checks: The control systems that regulate turbine operations are complex. Technicians use diagnostic tools to identify faults or inefficiencies in these systems and recalibrate or replace parts as needed.
The Role of Weather

Weather plays a significant role in a wind technician’s day. Wind turbines are most active in windy conditions, but high winds, thunderstorms, or icy weather can make climbing hazardous. Technicians must be acutely aware of changing weather patterns, often consulting real-time forecasts to determine whether it’s safe to ascend a turbine. If conditions deteriorate, they may pivot to ground-level tasks, such as preparing parts for future repairs or performing data analysis.

Midday Break and Continuous Learning

After a busy morning, technicians regroup for a lunch break. This period also serves as a time to document their work, review turbine performance data, and plan for the rest of the day. Wind farms often rely on digital monitoring systems, and part of a wind technician’s job involves interpreting data to identify trends or anomalies that might indicate emerging issues.

The renewable energy industry evolves rapidly, and continuous learning is a core part of the job. Wind technicians frequently participate in training sessions to stay updated on new technologies, safety standards, and repair techniques.

Problem-Solving: Emergency Repairs

Not all tasks are planned. Occasionally, technicians respond to alarms signaling an issue with a turbine. Diagnosing and resolving these problems requires a mix of mechanical knowledge, electrical expertise, and creativity. For instance, a gearbox failure might demand a temporary fix until a replacement part arrives.

Emergencies underscore the importance of teamwork. Technicians work in pairs or groups, communicating constantly to ensure that no task is performed alone. This approach enhances safety and fosters a collaborative spirit on-site.

The Drive Home: Reflecting on a Job Well Done

By late afternoon, technicians return to the headquarters to debrief. They document their work, report any unresolved issues, and prepare for the next day. Maintaining wind turbines is physically demanding and mentally stimulating, and many technicians find a deep sense of satisfaction in their work. Knowing they contribute to clean energy production motivates them to face the job’s unique challenges.

Safety: The Backbone of the Profession

Throughout the day, safety remains the cornerstone of a wind technician’s work. From harnessing themselves securely during climbs to following strict lockout/tagout procedures when working on electrical systems, technicians are trained to minimize risk. A single misstep can have severe consequences, making vigilance essential.

Technicians undergo regular safety drills and certifications, ensuring they are always prepared for potential emergencies. This culture of safety extends beyond individual responsibility; it is woven into the very fabric of wind farm operations.

A word from up the tower?

We asked our training team, who all have years and years experience in the field as wind technicians, to share some of the things they’ve learned during their careers, as well as some of the things they wished they’d know when starting out.

  • “How critical electrical safety training is!”If I had a chance to start over, I would’ve focused on getting plenty of good quality electrical training under my belt. I wasn’t aware of what the most common electrical hazards are for wind technicians and having that knowledge and supporting skills early on would’ve been a huge bonusCody Ramos, Trainer
  • “Understanding schematics”I’d never had any previous sight of any kind of schematics before, it’s a real skill understanding them and being able to use them properly. Once I did, I felt I was able to take a huge leap forward in my competency as a wind technician and perform my job so much more effectivelyKeyon Demas, Trainer
  • “What are the parts of an actual wind turbine”I know it sounds super basic, but really knowing all the individual parts that make up a wind turbine, their names and functions, and how they all work together, that would’ve been great base knowledge to have starting outMarshall Miller, Training Manager
  • “How physically demanding it can be, and how much travel can be involved”I’ve had a great time seeing so many amazing places across the US and working with the most incredible people. Doing a job where you can be outside and challenge yourself mentally and physically is a brilliant experience, one I’ll cherish forever. But if you want to make a career out of working in the wind industry sector, it’s important to appreciate the implications of this and how you can develop your career as you move through life. Learning from those around us, people who have been there and done that in the real world, is invaluableBrandon McKelvain, Head of Training
Conclusion

A day in the life of a wind technician is a blend of technical skill, problem-solving, and physical endurance. It’s a career that demands resilience and a passion for renewable energy. Above all, it’s a role built on safety—a principle that ensures these dedicated professionals can continue their vital work, helping to power communities across the U.S. with clean, sustainable energy.

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Why the NFPA 70E standard and related training is vital for US-based wind technicians

No compromises on electrical safety

The wind energy sector is a cornerstone of the renewable energy industry in the United States, providing clean, sustainable power and reducing reliance on fossil fuels. At the heart of this industry are wind technicians—skilled professionals tasked with maintaining, troubleshooting, and repairing wind turbines. Their work is critical to ensuring uninterrupted power generation, but it comes with significant risks, particularly when dealing with high-voltage electrical systems.

The NFPA 70E: Standard for Electrical Safety in the Workplace is essential for guiding wind technicians on how to work safely in these hazardous environments. This standard, along with related training, equips technicians with the knowledge and skills needed to mitigate risks, protect lives, and comply with legal and industry regulations. This article explores why NFPA 70E and its training components are vital for US-based wind technicians and their employers.


Understanding the NFPA 70E Standard

Developed by the National Fire Protection Association (NFPA), NFPA 70E focuses on protecting workers from electrical hazards, such as electric shock, arc flash, and arc blast. The standard is widely recognized as the benchmark for electrical safety and is often referenced by the Occupational Safety and Health Administration (OSHA).

The key aspects of NFPA 70E include:

  1. Risk Assessment Procedures: Identifying potential electrical hazards and determining mitigation strategies.
  2. Arc Flash Analysis: Evaluating the risk of arc flash incidents and defining protective measures.
  3. Personal Protective Equipment (PPE) Guidelines: Specifying appropriate PPE for different levels of electrical exposure.
  4. Safe Work Practices: Establishing protocols for de-energizing equipment and verifying safe conditions before work begins.
  5. Training Requirements: Ensuring workers are educated in identifying hazards, using PPE, and following safety protocols.

For wind technicians, these guidelines are not merely theoretical—they are practical tools for staying safe in a high-risk environment.


The Role of NFPA 70E for Wind Technicians

Wind turbines are complex systems that operate at high voltages, often exceeding 34.5 kV. Technicians face unique challenges, including working in confined spaces, at significant heights, and in remote locations where emergency response can be delayed. NFPA 70E provides the framework to navigate these challenges safely.

1. Managing High-Voltage Hazards

The electrical components within wind turbines, including generators, transformers, and control systems, present significant risks:

  • Electric Shock: Direct contact with live electrical parts can result in severe injury or death.
  • Arc Flash: An electrical fault can produce an intense flash of heat and light, causing serious burns.
  • Arc Blast: The explosion associated with an arc flash can propel debris and create pressure waves, adding to the danger.

By adhering to NFPA 70E, technicians learn to identify and mitigate these hazards, significantly reducing the likelihood of accidents.

2. Ensuring Compliance with Regulations

Although OSHA does not mandate NFPA 70E explicitly, it references the standard as a best practice for electrical safety. Employers who implement NFPA 70E demonstrate compliance with OSHA’s requirements for workplace safety, particularly under:

  • 1910.269: Electric Power Generation, Transmission, and Distribution.
  • 1910.333: Selection and Use of Work Practices.

Compliance protects companies from legal liabilities, fines, and reputational damage while ensuring the safety of their workforce.

3. Adapting to the Unique Challenges of Wind Turbines

Wind technicians work in environments that differ significantly from traditional industrial or commercial settings:

  • Remote Locations: Wind farms are often far from urban centers, making quick emergency response challenging.
  • Height and Weather Risks: Turbines can exceed 300 feet in height, and technicians often work in adverse weather conditions.
  • Confined Spaces: The nacelle, housing many of the electrical components, provides limited room for movement.

NFPA 70E training adapts to these specific conditions, offering guidance tailored to the unique risks of wind turbine work.


The Importance of NFPA 70E Training

Simply having access to NFPA 70E is not enough. Wind technicians need comprehensive training to understand and apply the standard’s guidelines effectively.

1. Improving Hazard Awareness

Training ensures technicians can:

  • Recognize electrical hazards specific to wind turbines.
  • Understand the severity of arc flash and shock risks.
  • Establish safe work boundaries to protect themselves and their team.
2. Ensuring Proper Use of PPE

PPE is a technician’s last line of defense against electrical hazards. NFPA 70E training helps workers:

  • Select the correct PPE based on a task’s hazard level.
  • Maintain and inspect PPE, such as insulated gloves, arc-rated clothing, and face shields.
  • Understand the limitations of PPE and the need for additional safety measures.
3. Teaching Safe Work Practices

NFPA 70E emphasizes practical safety measures, such as:

  • Lockout/Tagout (LOTO): Ensuring equipment is de-energized and locked before work begins.
  • Voltage Testing: Verifying that systems are completely de-energized before initiating tasks.
  • Emergency Protocols: Preparing for incidents with well-practiced response plans.
4. Addressing Emergency Preparedness

In remote and elevated locations, emergency preparedness is critical. NFPA 70E training equips technicians with the skills to:

  • Perform rescues using fall protection and descent systems.
  • Provide first aid for electrical injuries.
  • Communicate effectively with emergency responders.

Benefits of NFPA 70E Training for Employers and Technicians

The benefits of NFPA 70E training extend beyond safety. They also improve efficiency, compliance, and overall job satisfaction.

For Employers
  1. Enhanced Safety Records: Reducing the frequency and severity of accidents.
  2. Compliance Assurance: Meeting OSHA standards and industry regulations.
  3. Cost Savings: Avoiding fines, legal fees, and downtime caused by accidents.
For Technicians
  1. Increased Safety: A deeper understanding of electrical hazards leads to safer work practices.
  2. Career Development: Technicians with NFPA 70E training are highly sought after in the wind energy sector.
  3. Confidence in the Field: Knowing how to handle complex systems boosts confidence and morale.

Challenges in Implementing NFPA 70E Training

While the benefits are clear, implementing NFPA 70E training poses challenges:

  • Staying Current: The standard is regularly updated, requiring ongoing education.
  • Customization for Wind Energy: Generic training may not address the specific needs of wind technicians.
  • Resource Investment: High-quality training programs require time, money, and skilled instructors.

Despite these challenges, the return on investment in NFPA 70E training is undeniable, as it directly contributes to a safer and more productive workforce.


Conclusion

The NFPA 70E standard and its related training are indispensable for wind technicians working in high-risk environments. By providing clear guidelines on electrical safety, NFPA 70E reduces the risk of injuries and fatalities while ensuring compliance with industry and legal standards.

For wind technicians, NFPA 70E training is more than a safety requirement—it’s a professional advantage, equipping them with the skills and knowledge to excel in their roles. For employers, it’s a strategic investment in workforce safety, operational efficiency, and regulatory compliance.

In the growing field of wind energy, where safety and efficiency are paramount, NFPA 70E serves as a vital tool for protecting lives and advancing the industry.

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Why tailoring training courses to a company’s processes and procedures is important

8 reasons why you should be tailoring your training to your company's specific needs.

In industries like wind energy, where technicians work in high-risk environments with complex machinery and electrical systems, effective training is critical. Standardized training programs provide foundational knowledge, but they often fall short of addressing the specific needs of individual companies. Custom-tailored training courses that align with a company’s unique processes and procedures are far more effective in ensuring safety, especially in areas like electrical safety. These bespoke programs enhance worker competency, reduce risks, and foster a culture of safety by addressing the exact challenges faced in real-world operations.

This article explores in depth the importance of aligning training with company-specific protocols, with a focus on the benefits for both general and electrical safety.

1. Addressing Specific Equipment and Systems

One of the primary reasons for tailoring training programs is the diversity of equipment, tools, and technologies used across different companies. In the wind energy sector, turbines can vary significantly in design, size, and manufacturer. Electrical systems, too, differ in terms of voltage levels, circuit layouts, and control mechanisms.

Generic training may not prepare technicians to handle the specific nuances of a company’s equipment. Tailored training, on the other hand, focuses on these unique aspects, providing workers with:

  • Hands-on experience with the actual equipment they’ll use.
  • Knowledge of specific maintenance and troubleshooting procedures.
  • Awareness of site-specific hazards associated with the machinery.

For instance, a technician trained generically might not know the exact sequence required to safely power down a specific turbine. This gap can lead to mistakes, delays, or accidents. Tailored training eliminates this risk by ensuring workers understand the specific systems they’ll encounter daily.

2. Compliance with Company and Regulatory Standards

Safety standards vary not only across industries but also between companies. Organizations often develop their own safety protocols to comply with local, state, or federal regulations, as well as industry standards. These protocols can include:

  • Site-specific safety measures.
  • Unique workflows for maintenance and repair.
  • Emergency response plans designed for the facility layout.

Bespoke training ensures workers are educated in these specific protocols, which is critical for:

  • Regulatory compliance: Adhering to OSHA standards and other regulatory requirements can save companies from fines and legal issues.
  • Internal consistency: Workers trained on company-specific procedures are less likely to deviate from established safety protocols.
  • Building a culture of safety: Training tailored to a company’s standards reinforces the importance of following those standards, fostering a safer work environment.

3. Enhanced Electrical Safety

Electrical safety is one of the most critical areas in wind energy, given the high voltages and complex configurations of electrical systems in turbines. Standard training often provides a broad overview of electrical hazards and basic safety protocols, such as lockout/tagout (LOTO). However, it may not delve into the specific practices needed for a company’s unique systems.

Tailored training ensures that workers are well-versed in:

  • System-specific isolation procedures: Workers learn the exact steps to safely de-energize equipment, minimizing the risk of accidental electrocution.
  • Emergency response for electrical incidents: Customized training includes the correct response protocols for electrical faults specific to the company’s systems.
  • Maintenance of specific components: From transformers to switchgear, workers are trained to handle company-specific equipment safely and efficiently.

This specialized knowledge significantly reduces the likelihood of electrical accidents, which can have severe consequences for both worker safety and operational continuity.

4. Mitigating Risk by Addressing Site-Specific Hazards

Every worksite has unique hazards, and failing to address them in training can lead to accidents or injuries. Tailored training allows companies to incorporate specific risk factors into their programs, such as:

  • Environmental conditions: Wind farms are often located in remote areas with extreme weather conditions that can impact safety procedures.
  • Site layouts: Knowing the location of emergency exits, equipment, and first aid stations is crucial in case of an accident.
  • Specialized tasks: Certain maintenance tasks, such as blade repairs or tower climbing, carry specific risks that generic training may not fully address.

By tailoring training to address these site-specific hazards, companies can create a safer work environment and ensure workers are better prepared for the challenges they’ll face.

5. Boosting Worker Confidence and Competence

When training is directly aligned with a company’s processes and procedures, workers gain a deeper understanding of their roles and responsibilities. This leads to increased confidence and competence on the job, which has several benefits:

  • Fewer errors: Workers who are confident in their knowledge are less likely to make mistakes.
  • Faster problem-solving: Technicians trained on specific systems can quickly identify and address issues.
  • Improved morale: Feeling well-prepared for the job enhances job satisfaction and reduces stress.

For example, a technician who knows the exact protocol for isolating an electrical fault will act decisively and safely, minimizing downtime and risk.

6. Improving Communication and Teamwork

Tailored training ensures that all workers are operating from the same playbook. This consistency is essential for effective communication and collaboration, especially during high-pressure situations. Examples include:

  • Maintenance operations: When every team member knows the specific procedures for a task, it reduces confusion and ensures work is completed safely and efficiently.
  • Emergency responses: Clear communication is critical during emergencies, and tailored training ensures everyone knows their role and the proper procedures.
  • Multi-disciplinary teams: In wind energy, teams often include technicians, engineers, and site managers. Custom training ensures all roles are aligned with company standards, improving collaboration.

7. Supporting Long-Term Operational Efficiency

Safety and efficiency are closely linked. When workers are trained to follow company-specific procedures, the chances of accidents, equipment damage, and downtime decrease significantly. Tailored training supports long-term operational efficiency by:

  • Reducing costly mistakes: Workers are less likely to damage equipment or make errors that lead to downtime.
  • Enhancing productivity: Technicians who are confident in their training can complete tasks more quickly and accurately.
  • Minimizing retraining costs: Targeted training reduces the need for additional instruction to address gaps in knowledge.

8. Adapting to Industry Evolution

The wind energy industry is constantly evolving, with new technologies, equipment, and safety standards emerging regularly. Tailored training allows companies to stay ahead of these changes by:

  • Updating training materials to reflect the latest innovations.
  • Ensuring workers are prepared for new challenges.
  • Aligning training with industry best practices.

By investing in tailored programs, companies position themselves as leaders in adopting and implementing cutting-edge practices.


Conclusion

Tailoring training courses to a company’s processes and procedures is not just a best practice; it’s a necessity in high-risk industries like wind energy. Customized programs ensure workers are well-prepared to handle specific equipment, follow company protocols, and address site-specific hazards. This approach enhances both general safety and electrical safety, reduces the risk of accidents, and fosters a culture of excellence.

For companies committed to maintaining high safety standards and operational efficiency, investing in tailored training is an investment in their workforce—and in the future success of their operations.

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Ensuring Safe and Effective Wind Turbine Operation

Ensuring Safe and Effective Wind Turbine Operation: Monitoring, Troubleshooting, and Maintenance

Wind turbines are vital components in the transition to clean energy, and their reliability is paramount for continuous power generation and safety. To ensure these massive structures operate efficiently, a robust system of monitoring, troubleshooting, and maintenance is essential. Regular upkeep prevents potential failures, ensures the longevity of the turbine, and, most importantly, guarantees safety for the technicians and the environment. This article explores the types of monitoring, troubleshooting, and maintenance required for wind turbines, the common issues that can arise, and best-practice procedures for early detection and intervention.

Types of Monitoring and Equipment Used
1. SCADA (Supervisory Control and Data Acquisition) Systems

SCADA systems are a cornerstone of wind turbine monitoring. These digital systems enable real-time data collection from multiple turbines within a wind farm.

  • Usage: SCADA systems monitor operational metrics such as rotor speed, power output, temperature, and wind speed.
  • Benefits: The system can detect anomalies such as drops in power production or unusual vibration patterns. By analyzing trends, technicians can identify potential issues early, leading to proactive maintenance.
2. Vibration Sensors and Condition Monitoring Systems (CMS)

Vibration sensors play a crucial role in monitoring the mechanical health of a turbine.

  • Usage: These sensors measure vibrations in key components like the gearbox, generator, and main bearings.
  • Benefits: Abnormal vibrations often indicate wear or damage, such as bearing misalignment or gear tooth faults. CMS can alert technicians to these issues before they escalate into major mechanical failures.
3. Thermal Imaging Cameras

Thermal imaging is used to monitor the temperature of various turbine components.

  • Usage: Technicians use handheld or drone-mounted thermal imaging cameras to scan for hot spots in electrical components, the gearbox, and the generator.
  • Benefits: By detecting unusual heat patterns, technicians can identify potential electrical faults, friction in mechanical parts, or inadequate lubrication, allowing for timely interventions.
4. Borescope Inspection Tools

Borescopes provide a non-invasive way to inspect internal turbine components.

  • Usage: These flexible cameras are inserted into the gearbox or generator to inspect for internal wear, cracks, or other signs of deterioration.
  • Benefits: Spotting small issues inside the gearbox early on, such as pitting or micro-cracks, can prevent expensive repairs and downtime.
Routine Troubleshooting and Maintenance Procedures
1. Preventive Maintenance (PM)

Preventive maintenance is performed on a scheduled basis to maintain optimal turbine function and avoid unexpected breakdowns.

  • Components Checked: Key areas include the gearbox, blades, electrical systems, and nacelle components.
  • Activities: Lubrication of moving parts, tightening bolts, inspecting the yaw system, and verifying electrical connections.
  • Best Practices: Follow the manufacturer’s recommended schedule for maintenance to keep all systems running smoothly and extend the turbine’s lifespan.
2. Predictive Maintenance (PdM)

Predictive maintenance uses data from sensors and monitoring systems to forecast when a part might fail.

  • Techniques Used: Data analysis from vibration sensors and CMS helps predict potential failures. Infrared thermography and oil analysis are also used to detect degradation.
  • Benefits: PdM minimizes unscheduled downtime and optimizes the timing of repairs, saving on labor costs and preventing catastrophic failures.
3. Corrective Maintenance (CM)

Corrective maintenance is carried out when a malfunction or fault is identified during monitoring or routine checks.

  • Process: Technicians diagnose the issue using data from SCADA, perform in-depth inspections, and repair or replace faulty components.
  • Best Practices: Addressing small issues immediately can prevent them from evolving into larger, more dangerous problems.
Common Issues and How to Address Them
1. Gearbox Failures

Problem: Gearboxes are prone to wear and tear due to their complex mechanics and continuous operation. Issues can include bearing damage, gear tooth cracks, or oil contamination.

  • Solution: Regular oil analysis and borescope inspections can help detect early signs of wear. Vibration monitoring is critical for identifying misalignment or imbalance.
2. Blade Damage

Problem: Blades are exposed to harsh environmental conditions and can suffer from leading-edge erosion, cracks, or lightning strikes.

  • Solution: Routine visual inspections, drone-based assessments, and acoustic emission monitoring help detect blade damage. Applying protective coatings and regular maintenance can extend blade life.
3. Electrical System Malfunctions

Problem: Electrical issues such as short circuits, overheating, or transformer failures can compromise safety and turbine operation.

4. Yaw System Issues

Problem: The yaw system, which aligns the turbine with the wind, can become stuck or malfunction due to mechanical or control failures.

  • Solution: Periodic checks and lubrication are essential, along with SCADA data analysis to ensure smooth operation and alignment corrections.
Best Practices for Safe and Effective Maintenance
  1. Regular Training: Wind technicians should receive ongoing training in troubleshooting, safety protocols, and the latest maintenance techniques. Courses such as Qualified Electrical Worker (QEW) with NFPA 70E ensure technicians can safely manage electrical hazards.
  2. Documented Procedures: Maintenance teams should follow standardized checklists and procedures to ensure all necessary checks are performed.
  3. Safety First: Adhering to safety guidelines and wearing appropriate PPE is crucial during all inspections and repairs.
  4. Collaboration and Communication: Technicians should share observations and findings during routine and predictive maintenance to maintain consistency and awareness.
Conclusion

Monitoring, troubleshooting, and maintaining wind turbines involve a combination of preventive, predictive, and corrective strategies, supported by advanced equipment and well-trained technicians. Regular use of SCADA systems, vibration sensors, thermal imaging, and borescope tools helps identify issues early, ensuring safe and efficient operations. By following best-practice procedures and prioritizing proactive maintenance, wind turbine technicians can minimize downtime, extend the life of turbines, and ensure continuous, safe energy production.

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Competent person courses for workers at height

GWO accredition for training courses

A range of courses to qualify competent person and more...

The wind energy sector is one of the fastest-growing renewable energy industries worldwide, requiring a dedicated workforce trained to perform high-risk tasks. To ensure the safety of these workers, especially those involved in maintenance, inspection, and construction, the industry has established Competent Person training programs tailored to the specific challenges faced by wind energy professionals. These programs provide essential training for workers who perform work at height, in confined spaces, and in complex rescue scenarios. Below, we’ll discuss each major component of Competent Person training in the wind energy sector, covering confined space awareness, PPE and device inspection, fall protection and climber training, evacuation and self-rescue techniques, and advanced rescue operations.


1. Confined Space Awareness

The internal structure of wind turbines presents unique challenges related to confined spaces. Turbine nacelles, towers, and foundations can be tightly enclosed, with limited entry and exit points. In these environments, workers may be exposed to risks such as poor ventilation, low oxygen levels, and potentially hazardous chemicals.

Competent Person training in confined space awareness includes:

  • Hazard Recognition: Trainees learn to identify hazards specific to wind turbine confined spaces, including electrical equipment, hydraulic systems, and hazardous materials such as lubricants and coolants.

  • Atmospheric Testing: Since confined spaces in wind turbines may be poorly ventilated, workers are trained to use gas detectors to assess air quality. Competent Persons are skilled in using multi-gas detectors to test for oxygen, combustible gases, and toxic substances, ensuring the environment is safe for entry.

  • Permit-Required Spaces: Certain confined spaces within wind turbines may require a permit for entry. Competent Persons are trained to identify when a permit is necessary, and how to enforce permit requirements, which include documenting the hazards, listing required PPE, and designating a standby person for assistance.

Understanding the risks and procedures associated with confined spaces is crucial for wind turbine workers, as it ensures that all confined space operations are conducted safely and within regulatory compliance.


2. Competent Person Equipment (PPE and Device Inspection)

PPE and device inspection are critical for wind turbine workers, who rely on safety gear to protect themselves in various operational scenarios. Competent Persons play an essential role in ensuring all equipment is maintained and ready for use. This training module includes:

  • PPE Selection and Inspection: Workers in wind energy are exposed to extreme weather conditions, so the PPE must be suited for these environments. Competent Persons are trained to inspect helmets, gloves, eye protection, hearing protection, and flame-resistant clothing for any signs of wear, damage, or contamination that could reduce effectiveness.

  • Fall Protection Devices: Devices such as self-retracting lifelines, harnesses, and lanyards are essential in the wind sector. Competent Person training includes the inspection and maintenance of these devices, ensuring that stitching, metal components, and mechanical systems are free from damage. They also learn proper storage and care techniques to prevent unnecessary wear and tear.

  • Certification and Compliance: PPE and fall protection devices must meet stringent industry standards set by organizations like OSHA, ANSI, and ASTM. Competent Persons are trained to verify that each piece of equipment meets certification requirements and has up-to-date inspection tags.

Proper inspection and maintenance of PPE and safety devices are fundamental to preventing accidents and ensuring the safety of wind energy workers, as they often work at great heights and in remote locations.


3. Competent Person Fall Protection and Climber Training

Wind turbines present a range of fall hazards due to their height and structural design. Competent Person training for fall protection and climber safety is specifically tailored to the wind energy environment, covering essential techniques and safety practices:

  • Fall Hazard Identification: Competent Persons are trained to identify fall hazards within a wind turbine’s tower, nacelle, and rotor blades. This includes recognizing hazards associated with ladder systems, transition areas, and open edges. Trainees also learn to assess the risk of falls during specific tasks, such as blade repair or nacelle maintenance.

  • Fall Protection Systems: Trainees receive hands-on experience with various fall protection systems used in wind energy, including fixed ladder systems, anchor points, and fall arrest devices. They are trained to select the appropriate equipment for each scenario and to ensure it is set up correctly before use.

  • Climber Training: Climbing a wind turbine tower can be physically demanding, and it requires workers to manage their own safety equipment while ascending or descending. Competent Persons learn advanced climbing techniques, how to use climb-assist systems, and how to handle tools safely while climbing. They are also trained in proper body positioning and ergonomics to reduce fatigue and prevent accidents.

Competent Person training in fall protection and climber techniques is indispensable for maintaining safety and confidence in workers who regularly climb turbine towers.


4. Evacuation & Self-Rescue for Height Workers (Solo X/Other)

Self-rescue skills are essential for workers in the wind industry, especially given the isolated and elevated nature of their work. Competent Person training in evacuation and self-rescue enables workers to safely evacuate from height without external assistance if needed. This training includes:

  • Solo X and Similar Devices: Solo X and similar self-rescue devices allow workers to descend safely in case of an emergency. Competent Persons learn how to properly deploy these devices, control their descent, and safely land on the ground.

  • Controlled Descent Techniques: Competent Persons are trained in the mechanics and safety considerations of controlled descent, ensuring they can guide their descent smoothly without risking injury. Training includes handling wind conditions, obstacles, and varying descent speeds.

  • Emergency Preparedness: Preparing for an evacuation is as important as executing one. Competent Persons learn to plan and practice evacuation drills with their teams, ensuring all workers are familiar with self-rescue procedures and know how to remain calm and focused in an emergency.

Self-rescue training ensures that wind energy workers are prepared for unexpected situations, providing them with the skills and confidence to evacuate safely in emergencies.


5. Evacuation & Advanced Rescue for Height Workers (Red Pro/Other)

In addition to self-rescue, advanced rescue techniques are essential for rescuing incapacitated workers. Competent Person training in advanced rescue techniques is critical in the wind energy sector, where access to external emergency services may be limited. This training focuses on equipment and skills necessary for complex rescue scenarios.

  • Red Pro and Advanced Rescue Devices: Red Pro and similar advanced rescue devices allow rescuers to perform complex lifts, lowers, and controlled extractions. Competent Persons learn to operate these devices, ensuring they can handle the mechanics and safely execute rescues with minimal risk to the rescuer and the victim.

  • Rescue Techniques for Incapacitated Workers: Competent Persons are trained in methods for rescuing workers who may be unconscious or unable to assist in their own rescue. This includes securing the victim, maneuvering around obstacles, and coordinating with ground teams.

  • Team Coordination and Communication: Rescue operations require precise teamwork and clear communication, especially in high-stress situations. Competent Persons learn how to coordinate with team members, assign roles, and maintain constant communication throughout the rescue to ensure everyone is on the same page.

Advanced rescue training is vital for wind energy workers, as it enables Competent Persons to respond to emergencies effectively, ensuring the safety of both the rescuer and the worker in distress.


Conclusion

Competent Person training tailored to the wind energy sector plays a critical role in ensuring worker safety in this high-risk industry. The skills acquired through this training cover all aspects of confined space awareness, PPE and device inspection, fall protection, climber safety, and both self and advanced rescue techniques. These competencies empower workers to identify and mitigate risks, respond effectively to emergencies, and perform their jobs with confidence. Given the rapid growth of the wind energy sector, Competent Person training is not only essential but also an ongoing commitment to ensuring safety standards evolve alongside the industry’s technological advancements.

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GWO Course durations

GWO accredition for training courses

A Comprehensive Guide to GWO Course Content, Duration, and Prerequisites

The Global Wind Organisation (GWO) has established a robust set of courses designed to equip wind turbine technicians with essential safety, technical, and operational skills. These courses cover critical areas such as working at heights, manual handling, fire awareness, first aid, and more. They are structured to ensure that technicians not only meet industry standards but also work in environments where safety and competency are prioritized. Below, we’ll explore each of the primary GWO courses in detail, including their content, duration, prerequisites, and requirements for refresher courses.


1. GWO Basic Safety Training (BST)

The GWO Basic Safety Training (BST) is the foundational training course for all wind technicians, covering key safety competencies needed in turbine environments. The course includes several modules, each designed to prepare technicians for specific scenarios.

  • Modules:

    • Working at Heights: This module focuses on safely performing tasks at height, using fall protection equipment, and performing rescue operations.
    • Manual Handling: Technicians learn proper techniques for lifting, carrying, and moving loads to prevent injury.
    • First Aid: This module covers essential first aid skills, including CPR, wound management, and dealing with life-threatening injuries.
    • Fire Awareness: Trainees learn about fire prevention, handling flammable materials, and safe evacuation procedures.
  • Duration: The full BST course takes approximately 4-5 days, with each module ranging from 4-8 hours depending on the specific training provider and content.

  • Refresher Requirements: The BST modules require refresher training every two years to ensure that technicians’ skills remain sharp and current with evolving safety practices.

  • Prerequisites: The BST course itself does not have prerequisites and is often the entry point for new technicians entering the wind energy industry.

2. GWO Basic Technical Training (BTT)

The GWO Basic Technical Training (BTT) course is designed to provide foundational technical knowledge essential for wind turbine operation and maintenance. It covers electrical, mechanical, and hydraulic systems, as well as installation basics.

  • Modules:

    • Mechanical Module: This module covers the operation and maintenance of turbine mechanics, including gearboxes, drive trains, and other components.
    • Electrical Module: Technicians are trained in electrical systems, focusing on safety, basic troubleshooting, and maintenance.
    • Hydraulic Module: This section addresses hydraulic systems within turbines, including maintenance and troubleshooting procedures.
    • Installation Module (optional): This additional module focuses on the safe and efficient installation of turbine components.
  • Duration: The full BTT course lasts approximately 3-4 days, with each module taking 6-8 hours.

  • Refresher Requirements: Unlike the BST course, the BTT course does not have a formal requirement for refresher training; however, some companies may require periodic refreshers based on specific job roles and responsibilities.

  • Prerequisites: The BTT course is a follow-up to the BST and generally requires that trainees have completed the BST modules, especially when practical training at heights or manual handling is involved in BTT sessions.

3. GWO Advanced Rescue Training (ART)

Advanced Rescue Training (ART) is a critical course for experienced technicians working in higher-risk areas, especially those involved in rescue operations. ART builds on the skills learned in BST and provides more detailed techniques for complex rescues.

  • Modules:

    • Nacelle, Tower, and Basement Rescue: This module focuses on rescue operations in confined and challenging spaces such as nacelles, towers, and basements.
    • Hub, Spinner, and Blade Rescue: This module provides training for rescue scenarios in the hub, spinner, and blades of wind turbines, which can be especially dangerous.
  • Duration: The ART course typically requires 4 days, with each module taking between 8-10 hours.

  • Refresher Requirements: Like the BST, ART requires refreshers every two years to maintain certification.

  • Prerequisites: Technicians must complete BST before enrolling in ART. Additionally, some training providers recommend having practical experience in wind turbine operations prior to ART enrollment.

4. GWO Enhanced First Aid (EFA)

The Enhanced First Aid (EFA) course offers advanced first aid skills beyond what is covered in the BST First Aid module. This course is suited for technicians in remote areas where immediate medical support may not be readily available.

  • Modules:

    • Advanced Life Support: Technicians are trained in advanced resuscitation techniques, trauma management, and handling severe injuries.
    • Extended Trauma Care: This module focuses on extended trauma care in remote settings, including managing injuries for prolonged periods.
  • Duration: The EFA course lasts 2 days, with each day covering approximately 8 hours of training.

  • Refresher Requirements: EFA also requires refreshers every two years.

  • Prerequisites: While EFA does not have mandatory prerequisites, it is recommended for technicians who have already completed BST First Aid.

5. GWO Slinger Signaller (SLS)

The Slinger Signaller (SLS) course focuses on the skills needed to safely handle slinging, signaling, and load management in turbine environments. This is especially relevant for technicians involved in lifting and load-handling operations.

  • Modules:

    • Load Preparation and Handling: Technicians learn how to prepare and manage loads safely for crane and hoist operations.
    • Communication and Signaling: Training includes effective communication skills and signaling techniques to ensure safe lifting and handling operations.
  • Duration: The SLS course takes approximately 1 day.

  • Refresher Requirements: Like many other courses, the SLS module requires refreshers every two years.

  • Prerequisites: Completion of BST, particularly the Manual Handling module, is recommended before enrolling in SLS.


Summary of GWO Courses, Duration, and Refresher Requirements
GWO CourseModulesDurationRefresher RequirementPrerequisites
Basic Safety Training (BST)Working at Heights, Manual Handling, First Aid, Fire Awareness4-5 daysEvery 2 yearsNone
Basic Technical Training (BTT)Mechanical, Electrical, Hydraulic, Installation (optional)3-4 daysNone (company-dependent)BST recommended
Advanced Rescue Training (ART)Nacelle, Tower, and Basement Rescue; Hub, Spinner, and Blade Rescue4 daysEvery 2 yearsBST
Enhanced First Aid (EFA)Advanced Life Support, Extended Trauma Care2 daysEvery 2 yearsBST First Aid recommended
Slinger Signaller (SLS)Load Preparation, Communication & Signaling1 dayEvery 2 yearsBST Manual Handling recommended

Conclusion

By understanding the specific GWO course content, duration, and refresher requirements, companies can more effectively plan their technicians’ training paths. For entry-level technicians, BST provides essential safety skills. For those looking to specialize, BTT, ART, EFA, and SLS courses offer targeted technical and rescue skills. With this information, companies can streamline training schedules, ensure compliance, and maintain a workforce that’s prepared for the unique challenges of the wind energy industry.

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Why colleges should add GWO accreditation to wind courses?

GWO accredition for training courses

Learn about the benefits of adding GWO accreditation to college wind courses

Adding GWO (Global Wind Organisation) accreditation to training programs in U.S. colleges offers several significant benefits. These advantages extend to the students, the colleges, and the wind energy industry as a whole, making GWO-accredited training a valuable addition to educational institutions. Here are the key reasons why it is beneficial:

1. Enhanced Employability for Students
  • GWO accreditation equips students with industry-recognized certifications that are highly valued by employers in the wind energy sector. The GWO training modules, such as Working at Heights, First Aid, and Manual Handling, are often required by companies before technicians can work on wind turbines. Graduating with GWO certifications means students enter the job market with credentials that meet global industry standards, making them more attractive to potential employers.
  • The wind energy industry is growing rapidly in the U.S., with increasing demand for skilled technicians. GWO-certified graduates have a competitive edge in securing job placements and internships, as they are seen as “job-ready” with essential safety training already completed.
2. Alignment with Industry Needs
  • GWO training standards are developed by leading wind energy companies and reflect current industry requirements. By adopting GWO accreditation, U.S. colleges can ensure that their training programs are aligned with the latest industry needs and best practices.
  • This alignment helps bridge the gap between education and employment by providing students with hands-on training that matches what they will encounter in the field. It also ensures that the college’s curriculum stays relevant as wind energy technology and safety standards evolve.
3. Increased Collaboration with Wind Industry Companies
  • Colleges with GWO-accredited programs are more likely to form partnerships with wind energy companies. These collaborations can lead to internship opportunities, guest lectures, and even funding or sponsorships for training programs. Wind energy companies prefer to recruit from institutions that provide GWO training because it reduces the cost and time required for additional training once technicians are hired.
  • The presence of GWO accreditation also facilitates connections with training providers and equipment manufacturers, who may offer resources, equipment, or expertise to enhance the program.
4. Access to a Global Standard
  • GWO accreditation is a globally recognized standard, meaning students trained in the U.S. can pursue wind energy career opportunities not only domestically but also internationally. This global recognition opens doors for graduates to work on wind farms worldwide, enhancing their career mobility.
  • As wind energy projects continue to expand across the U.S. and internationally, there is an increasing need for a standardized approach to safety training. GWO accreditation provides a consistent benchmark, ensuring that technicians from different regions meet the same safety criteria.
5. Improved Safety Culture
  • GWO training emphasizes safety practices and procedures that help reduce the risks associated with working in the wind energy industry. By incorporating GWO standards, colleges can foster a strong safety culture in their training programs, instilling the importance of safety in students from the start of their careers.
  • This focus on safety not only protects technicians but also contributes to the overall reduction of workplace incidents and injuries in the industry. When technicians are properly trained, wind energy companies can experience fewer disruptions, leading to increased operational efficiency.
6. Attracting More Students to Renewable Energy Programs
  • As interest in renewable energy grows, offering GWO-accredited training can make a college’s wind energy program more attractive to prospective students who are looking for education that will directly prepare them for high-demand, well-paying careers.
  • The presence of industry-recognized certifications in the curriculum signals to potential students that the college is committed to providing quality training that leads to real-world employment opportunities.
7. Support for the Renewable Energy Transition
  • By providing GWO-accredited training, colleges can play a key role in supporting the transition to renewable energy in the U.S. The wind energy sector is essential for meeting clean energy targets, and a skilled workforce is crucial for the continued growth and sustainability of the industry.
  • Colleges with GWO programs help ensure there are enough qualified technicians to support the increasing number of wind energy projects, contributing to the broader effort to reduce greenhouse gas emissions and combat climate change.
Conclusion

Incorporating GWO accreditation into U.S. college wind energy training programs offers numerous benefits, including increased employability for students, alignment with industry needs, improved safety practices, and support for the renewable energy transition. By adopting globally recognized GWO standards, colleges can enhance the quality of their programs and play a vital role in preparing a skilled workforce that meets the demands of the rapidly growing wind energy sector.

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GWO Slinger Signaller and GWO Crane and Hoist

GWO Slinger Signaller and GWO Crane and Hoist

Learn more about GWO Slinger Signaller and GWO Crane and Hoist.

The Global Wind Organisation (GWO) sets international standards for safety training in the wind energy industry. Among its key training standards are the GWO Slinger Signaller and GWO Crane and Hoist modules, which focus on safety procedures and best practices when working with cranes, hoists, and other lifting equipment. These training standards are vital for preventing accidents, ensuring the safe movement of materials, and protecting the workforce in wind turbine environments. This article explores the content and importance of these two GWO training standards, along with their critical role in enhancing safety and operational efficiency in the wind energy sector.

1. Overview of GWO Slinger Signaller Training

a. Purpose of the Training

The GWO Slinger Signaller training module is designed to equip workers with the necessary skills to safely guide and control the lifting and movement of heavy loads using slings, chains, or other rigging equipment. The role of a slinger signaller is crucial in environments where wind turbines are constructed, maintained, or repaired, as the safe transport of heavy equipment and components is a regular occurrence.

b. Training Content

The GWO Slinger Signaller course is typically divided into theoretical and practical components. Participants are trained in the following areas:

  • Roles and Responsibilities: Understanding the duties of a slinger signaller, including communication with crane operators, riggers, and other team members.
  • Lifting Principles: The fundamentals of lifting operations, such as the physics of load distribution, lifting angles, and the capabilities and limitations of rigging equipment.
  • Types of Lifting Equipment: Overview of slings, shackles, chains, hooks, and other gear used in lifting operations. The course also emphasizes the importance of selecting the right equipment for specific tasks.
  • Communication Protocols: Learning the proper hand signals and radio communication methods to guide crane operators effectively. The ability to communicate clearly is essential to prevent misunderstandings that could lead to accidents.
  • Load Handling: Practical instruction in the safe rigging and unrigging of loads, ensuring they are properly balanced and secure before lifting.
  • Hazard Awareness: Identifying and mitigating risks such as environmental factors (wind, rain, or uneven terrain) that could affect lifting operations.
c. Assessment and Certification

Upon completing the training, participants are assessed on both theoretical knowledge and practical performance. Successful candidates are awarded GWO certification, which is recognized globally in the wind industry.

2. Overview of GWO Crane and Hoist Training

a. Purpose of the Training

The GWO Crane and Hoist training module focuses on the safe operation of cranes and hoists in the wind industry. Cranes and hoists are often used to lift heavy components like turbine blades, tower sections, and other essential parts of wind turbines. This training ensures that workers who operate or work near these machines understand how to do so safely, avoiding accidents that could lead to severe injuries or equipment damage.

b. Training Content

The GWO Crane and Hoist course covers both operational and safety elements, providing participants with a comprehensive understanding of crane and hoist operations. Key topics include:

  • Crane and Hoist Mechanics: Participants learn about different types of cranes (mobile, tower, overhead) and hoists used in the wind industry. The training explains how these machines function, their load limits, and safety features.
  • Safe Lifting Practices: Instruction on best practices for safely operating cranes and hoists, including load assessment, rigging inspections, and ensuring the lifting path is clear of obstacles.
  • Pre-Operational Checks: Participants are taught how to conduct safety checks on cranes and hoists before use, ensuring that the equipment is in good working condition and that all safety mechanisms are functioning properly.
  • Emergency Procedures: Training includes emergency protocols, such as how to safely lower a load in case of equipment failure, or what to do in the event of a power outage or mechanical issue.
  • Environmental Considerations: Wind turbines are often located in remote or challenging environments, where weather conditions like high winds, rain, and ice can affect crane and hoist operations. Trainees learn how to assess these risks and adjust operations accordingly.
  • Operator Communication: Similar to the Slinger Signaller training, this module places significant emphasis on communication between crane operators, signallers, and ground crew. The correct use of hand signals and radio communication is essential for safe operations.
c. Assessment and Certification

Like the Slinger Signaller course, participants in the Crane and Hoist training module are evaluated through both theoretical and practical assessments. Upon successful completion, they receive GWO certification, validating their competency in operating cranes and hoists in the wind industry.

3. Why GWO Slinger Signaller and GWO Crane and Hoist Training are Important

The GWO Slinger Signaller and Crane and Hoist training standards play an essential role in ensuring safety and operational efficiency in the wind energy sector. Here’s why they are particularly important:

a. Accident Prevention

One of the most critical reasons for these training standards is accident prevention. The movement of heavy loads is inherently dangerous, especially in environments like wind farms, where high altitudes, strong winds, and remote locations create additional risks. Improperly rigged loads, poor communication, and inadequate knowledge of crane operations can lead to accidents, causing injuries or fatalities. GWO training minimizes these risks by ensuring that workers have the skills and knowledge to handle lifting operations safely.

b. Compliance with Industry Standards

Regulatory bodies like OSHA (Occupational Safety and Health Administration) in the U.S. and other international safety organizations enforce strict regulations regarding lifting operations. Wind industry companies must comply with these regulations to avoid legal repercussions, fines, and reputational damage. GWO-certified workers help companies meet these standards, ensuring that they operate within the legal framework and maintain high safety levels.

c. Enhancing Worker Competence

Both the GWO Slinger Signaller and Crane and Hoist training modules focus on developing worker competence. By receiving specialized training, workers are more capable of handling the complex tasks associated with lifting and moving heavy equipment. This not only reduces the likelihood of accidents but also improves operational efficiency. Competent workers can perform their tasks more quickly and accurately, minimizing downtime and increasing productivity.

d. Protecting Equipment and Reducing Costs

Improper lifting practices can damage expensive equipment, leading to costly repairs and replacements. A dropped turbine blade, for example, could result in significant financial losses and project delays. GWO training ensures that workers know how to rig, signal, and operate cranes safely, reducing the risk of damage to both equipment and the surrounding environment. By preventing such incidents, companies save money and avoid unnecessary downtime.

e. Global Standardization and Portability

One of the key benefits of GWO certification is its global recognition. Workers who complete GWO Slinger Signaller or Crane and Hoist training can take their certifications anywhere in the world, making them highly valuable in the international wind energy market. For companies, hiring GWO-certified workers means that they can trust in their competency and understanding of globally recognized safety standards, regardless of where the wind project is located.

4. Conclusion

In the rapidly growing wind energy sector, safety is of paramount importance, particularly in lifting operations involving heavy and expensive components. The GWO Slinger Signaller and GWO Crane and Hoist training standards address the critical need for proper safety protocols and best practices in these high-risk environments. By ensuring that workers are properly trained, companies can prevent accidents, reduce costs, and enhance both safety and productivity. With GWO certification being recognized globally, these training standards also promote a universal standard of safety that can be applied across wind energy projects worldwide.

 

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GWO CoHE plus NFPA 70E

Who are the Global Wind Organisation (GWO)

A combined course to meet US standards?

STL USA has created a combined GWO Control of Hazardous Energies and Qualified Electrical Worker to NFPA 70E course to meet GWO and national requirements.

Originally developed at OSHA’s request, NFPA 70E helps companies and employees avoid workplace injuries and fatalities due to shock, electrocution, arc flash, and arc blast and assists in complying with OSHA 1910 Subpart S and OSHA 1926 Subpart K. In short, it is the industry standard for employees working with electricity and a must for wind technicians.

Alongside GWO CoHE this course ensures that employers who require CoHE and are based in the US are compliant with their duties for electrical workers.

What does the course include?

The combined CoHE course (3 days) plus a day of QEW to NFPA 70E fills any gaps and ensures compliance.

GWO CoHE electrical can also be combined with the NFPA 70E module (1.5 days).

What is NFPA 70E?

NFPA 70E training, formally known as NFPA 70E (National Fire Protection Association), focuses on electrical safety in the workplace. This training is crucial for employees who work around or with electrical systems, including electricians, maintenance workers, and other personnel exposed to electrical hazards.

The primary goal of NFPA 70E training is to teach workers how to prevent electrical accidents and injuries, such as electrical shocks, arc flashes, and arc blasts. These incidents can cause severe injuries, burns, or even fatalities. The training covers various aspects of electrical safety, including hazard identification, risk assessment, and proper use of personal protective equipment (PPE) designed for electrical work.

Participants in NFPA 70E training learn to recognize electrical hazards, assess the level of risk associated with specific tasks, and implement proper safety measures. It also includes guidelines on establishing safe working distances from energized equipment and determining the correct approach boundaries. The training emphasizes compliance with OSHA (Occupational Safety and Health Administration) standards and NFPA guidelines, ensuring that workers understand their responsibilities and rights concerning electrical safety.

Overall, NFPA 70E training equips workers with the knowledge and skills needed to minimize risks in electrically hazardous environments, fostering a safer workplace.

What is GWO CoHE?

GWO Control of Hazardous Energies training, developed by the Global Wind Organisation (GWO), focuses on the safe management of hazardous energies in the wind industry. This training is designed to educate workers in wind turbine environments on how to safely control electrical, mechanical, hydraulic, pneumatic, and other forms of hazardous energy during maintenance, repair, and operational tasks.

The training emphasizes “lockout/tagout” (LOTO) procedures, which are critical to ensuring that dangerous energy sources are isolated and controlled before any work is performed on equipment. Workers learn how to identify hazardous energy sources, follow proper procedures to de-energize systems, and apply locks and tags to prevent accidental re-energization.

Key components of the GWO Control of Hazardous Energies training include hazard identification, risk assessment, and the application of safety procedures to minimize the risk of injury. It covers personal protective equipment (PPE), safe isolation techniques, and communication protocols for safely coordinating tasks with team members.

The training aims to prevent accidents, such as electric shocks or equipment movement due to residual energy, which could result in serious injury or death. GWO standards are widely adopted by wind industry operators to ensure consistent safety practices across the globe.

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