Where rear access is required to work on nonelectrical parts at the back of enclosed equipment, a minimum working space of ____ horizontally is required.

Question

Quizplus · Accepted Answer

The National Electrical Code (NEC) specifies that a minimum working space of 30 inches (762 mm) horizontally is required for rear access to work on non-electrical parts at the back of enclosed equipment.

Where Rear Access Is Required to Work on Nonelectrical Parts