What is the Restricted Approach Boundary for a 50V system?

The Restricted Approach Boundary for a 50V system is defined as the area within which a person may approach equipment or conductive parts, and it is critical to maintain a safe distance to prevent electrical hazards. For low voltage systems, such as those operating at 50V, the rules typically require that individuals avoid contact entirely with exposed live components.

This concept is grounded in the hierarchy of work practices and safety protocols to protect individuals working near electrical systems. The avoidance of contact not only reduces the risk of electric shock but also upholds standards determined by organizations concerned with electrical safety. In this case, since 50V is within the low voltage classification, the most appropriate and safety-oriented approach is to avoid contact altogether to ensure safety and compliance with best practices.

The other choices, which suggest specific distances, may not accurately reflect the safety recommendations for such a low voltage system. This reinforces the importance of adhering strictly to the avoidance principle when dealing with electrical hazards.