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Which safety measure is crucial when working with high voltage systems?

  1. Working alone to reduce distractions

  2. Using appropriate personal protective equipment (PPE)

  3. Minimizing the use of tools

  4. Ignoring lockout/tagout procedures

The correct answer is: Using appropriate personal protective equipment (PPE)

When working with high voltage systems, using appropriate personal protective equipment (PPE) is crucial for ensuring the safety of the worker. High voltage environments present numerous hazards, including electric shock, arc flash, and burns. PPE is specifically designed to protect individuals from these risks. For instance, insulated gloves can prevent electrical current from passing through the body, safety glasses can protect the eyes from flying debris or molten metal, and flame-resistant clothing can reduce the risk of severe burns in case of an arc flash incident. Selecting and wearing the correct PPE based on the specific high voltage task at hand significantly mitigates the chances of injury or fatality. Compliance with established safety regulations and standards often mandates the use of PPE while working with electricity, making it an essential component of high voltage safety protocols.