What potential hazards does arc flash pose to workers?

Arc flash is a phenomenon that occurs when an electric current passes through the air between conductors or from a conductor to the ground, resulting in a rapid release of energy in the form of heat and light. This energy release can create intense heat, which can lead to severe electrical burns and injuries to anyone close to the incident. In many cases, the temperatures generated can exceed those of a typical electrical fire, posing significant risks to workers who may be exposed during electrical maintenance or repair tasks.

Beyond burns, workers could also experience secondary injuries from the force of the blast itself, including being knocked over or thrown by the explosion. The dangers posed by arc flash highlight the critical importance of wearing appropriate personal protective equipment (PPE) and following safety protocols in environments where electrical work is conducted. Addressing other answer choices, while noise levels, harmful gases, and the risk of electrical shocks are important hazards in electrical work, they do not directly address the specific and acute dangers presented by an arc flash event.