Before work begins, what must the employer ascertain about energized electrical circuits?

• A. Whether they can be ignored
• B. Whether they may contact tools or workers
• C. Whether they are operational
• D. Whether they are safe to touch

Answer: (B)

The correct answer emphasizes the importance of understanding how energized electrical circuits might interact with tools and workers. Before any work can commence, it is crucial for the employer to determine whether there is a risk of contact between energized circuits and workers or their tools. This assessment helps in identifying potential hazards that could lead to electrocution or injuries.

By recognizing this risk, appropriate safety measures can be implemented. For example, if there is a possibility of contact with these energized circuits, the employer can set up lockout/tagout procedures, ensure that workers use insulated tools, or provide personal protective equipment to safeguard against electrical shocks.

Understanding this interaction not only helps in maintaining a safe working environment but is also in compliance with safety regulations that require the identification and mitigation of electrical hazards before work begins.