Which personal protective equipment is essential during chlorine repairs?

During chlorine repairs, the use of a self-contained breathing apparatus (SCBA) is critical due to the hazardous nature of chlorine gas. Chlorine is a toxic gas that can cause serious respiratory issues and other health risks if inhaled, even in small amounts. An SCBA provides a safe breathing environment by supplying clean air, thus protecting the worker from harmful exposures that could occur during repairs or when dealing with chlorine leaks.

Other personal protective equipment such as safety goggles, protective gloves, and hard hats serve important roles in workplace safety, but when it comes to the specific risk of inhaling chlorine gas—especially in confined spaces or during a leak—having an SCBA ensures that respiratory protection is prioritized. This is essential when working with or around chlorine, making it the correct choice in this context.