Rules for hazardous (classified) locations can be found in Chapter 5 [Special Occupancies] of the National Electrical Code (NEC). What are these specific locations, and why is the word “classified” in ...

Fig. 1. Article 225 contains requirements for outside branch circuits and feeders not over 1,000VAC or 1,500VDC, installed on or between buildings, structures, or ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Commercial and industrial facility management requires ...

Major updates to NFPA 70E, the National Electrical Code, and OSHA training requirements in 2026 are reshaping electrical safety compliance. The changes tighten training cycles, reorganize code ...

The National Fire Protection Association (NFPA) today launched its Certified Electrical Inspector (CEI) certification for electrical inspectors interested in enhancing their understanding of key ...

Electrical safety on construction sites continues to be a major issue. While progress has been made over the years, electrical accidents continue to rank high on the list of construction accidents. In ...