What type of personal protective equipment (PPE) is commonly required when handling hazardous materials?

When handling hazardous materials, the type of personal protective equipment (PPE) that is commonly required includes heavy-duty gloves and helmets. This protective gear serves critical roles in ensuring safety during operations involving hazardous substances.

Heavy-duty gloves are designed to protect users' hands from chemical exposure, cuts, or abrasions that can occur when handling potentially dangerous materials. They are typically made from materials that can withstand corrosive and reactive substances. Similarly, helmets are important for protecting the head from injuries due to falling objects or impacts, especially in environments where hazardous materials are stored or manipulated.

The other options, such as comfortable clothing and footwear, standard office wear, and rain gear with swimwear, do not provide adequate protection against the specific risks associated with hazardous materials. Comfortable clothing may lack the durability and chemical resistance required, while standard office attire is ill-suited for environments where hazardous spills or exposure could occur. Rain gear and swimwear are not designed for the protection needed in hazardous materials contexts, as they do not offer the necessary barriers against chemicals or other potential hazards.