Explain the potential hazards associated with working on a wind turbine during an electrical storm, even when the turbine is grounded.

Working on a wind turbine during an electrical storm, even when the turbine is grounded, presents significant hazards including lightning strikes, step potential, touch potential, and electrical surges. Grounding provides a path for electrical current to flow safely to the earth, but it does not eliminate all risks associated with lightning. Direct lightning strikes are a major hazard. Even if the turbine is grounded, a direct lightning strike can still cause severe damage and injury. The lightning current can travel through the turbine structure and grounding system, potentially causing explosions, fires, and electrocution. Step potential is a hazard that arises from the voltage gradient in the ground near the grounding point. When lightning strikes, the current disperses through the ground, creating a voltage difference between different points on the ground surface. If a person is sta....