According to NEC sections, what is required for certain receptacle outlets used in construction?

The requirement for GFCI (Ground Fault Circuit Interrupter) protection in certain receptacle outlets used in construction is a crucial safety measure. The National Electrical Code (NEC) mandates GFCI protection for outlets that are likely to be used in wet or damp locations, which are common in construction sites. This type of protection is essential because it helps prevent electrical shocks that can occur if a person comes into contact with electricity in a wet environment.

GFCIs are designed to quickly cut off power if they detect any imbalance in the electrical current, such as that caused by a person getting shocked. This rapid response is vital in protecting workers who may be operating tools or equipment in conditions where moisture is present.

In addition to preventing electrical shocks, using GFCI outlets aligns with best practices for maintaining safety at construction sites. While normal circuit protection, surge protection, and the absence of specific requirements may apply in other contexts, GFCI protection stands out due to the unique hazards associated with construction work. This is why the requirement for GFCI protection is emphasized in the NEC for certain construction receptacles.