Which safety measure can be used to reduce the risk of electrical shock on construction sites?

Implementing Ground Fault Circuit Interrupter (GFCI) protection is considered an effective safety measure to reduce the risk of electrical shock on construction sites. GFCIs are designed to cut off electrical current whenever they detect that the current is flowing along an unintended path, such as through a person who may come into contact with live electrical parts. This rapid disconnection helps to prevent severe injuries or fatalities caused by electrical shocks.

In construction environments, where conditions can be wet and where tools might be used in proximity to water sources, GFCIs provide an essential layer of protection, ensuring that any imbalance in electrical flow triggers an immediate response. This significantly enhances safety for workers, reducing the likelihood of electrical accidents.

While proper insulation and the use of appropriately rated receptacles are also important components of an electrical safety strategy, they do not provide the same level of immediate protection against electrical shock as GFCI protection does in such dynamic environments. Limiting the number of tools used may help manage clutter or minimize overloads, but it does not address the inherent risks of electrical shock. Therefore, implementing GFCI protection stands out as a proactive and reliable strategy to enhance safety on construction sites.