Which article pertains to hazardous locations?

Article 500 of the National Electrical Code (NEC) is specifically dedicated to the requirements for electrical installations in hazardous locations. This article addresses various types of hazardous environments, such as those containing flammable gases, vapors, dust, or fibers, which can pose significant safety risks. It outlines the conditions under which electrical equipment must be installed and maintained to minimize the risk of ignition and explosion.

This article is crucial for ensuring that installations in such locations are appropriately safeguarded against potential hazards. It provides guidelines on selecting suitable equipment, establishing proper wiring methods, and ensuring compliance with safety standards. Understanding this article is vital for anyone involved in electrical installations in environments where hazards may be present, as it helps to protect both personnel and property.