What type of safety equipment is essential while working around hazardous materials?

Personal Protective Equipment (PPE) is essential when working around hazardous materials because it provides a crucial layer of protection for individuals who may be exposed to harmful substances. PPE includes items such as gloves, masks, goggles, and protective clothing, which are specifically designed to shield the body from chemical exposure, inhalation of toxic vapors, and physical hazards.

When responders are engaged in situations involving hazardous materials, they must prioritize their safety and ensure that they are using appropriate equipment to minimize risks to their health. For instance, gloves can protect against skin contact with hazardous chemicals, while respiratory protection can safeguard against inhalation of dangerous gases.

The other options serve different purposes in the context of hazardous materials. Fire hoses are primarily for firefighting rather than direct hazard mitigation, Material Safety Data Sheets (MSDS) are important resources for understanding the properties, hazards, and handling procedures of chemicals but do not provide physical protection, and surveillance cameras may help monitor situations but do not contribute directly to personal safety in those environments. Thus, while all the options have their own importance, PPE is the core requirement for ensuring individual safety when dealing with hazardous materials.