What is the primary safety concern when working with electrical installations?

The primary safety concern when working with electrical installations is the risk of electrical shock. This is because electrical shock can lead to serious injury or even death. When working with live electrical circuits, there is always a possibility of accidentally coming into contact with energized parts, which can cause the body to become a conductor of electricity. The severity of an electrical shock depends on various factors such as the voltage levels, the current path through the body, and the duration of exposure.

While equipment failure, fire outbreaks, and property damage are significant concerns in electrical work, they often result from improper handling of electrical installations or safety practices, which ultimately trace back to the fundamental risk of electrical shock. Preventing electrical shock through proper grounding, following safety protocols, and using appropriate personal protective equipment is crucial to maintaining safety in electrical installations.