The National Electrical Code (NEC) article 110. Its primary purpose is to ensure that electricians and maintenance personnel have sufficient, unobstructed space to work on energized equipment safely and. As a licensed electrician, ensuring proper nec working clearance around electrical equipment is not just a matter of compliance—it's a fundamental requirement for safety and serviceability. 26, these rules define the minimum Spaces about electrical equipment necessary for. Electrical clearances set the minimum safe distances for panels, overhead lines, pools, and buried wiring — and ignoring them has real consequences. Electrical clearances are the minimum separation distances the National Electrical Code (NEC) requires between wiring, panels, overhead conductors. The International Standards of Practice for Inspecting Commercial Properties (ComSOP) states that the inspector should report on the lack of accessibility or working space for electrical panels and gear that would hamper their safe operation, maintenance, and inspection. power distribution system external to the equipment for supplying power to a. powered equipment These power sources include public or private utilities and, unless otherwise specified in the standard (for example, 1. NEC Article 408 covers switchboards, switchgear, and Panelboards installation and applications. Access clearance requirements refer to the.