Which type of protective equipment should a firefighter wear if spraying of hydraulic fluid is anticipated?

When spraying of hydraulic fluid is anticipated, the appropriate protective equipment focuses on minimizing exposure to hazardous substances that could cause harm. Eyewear, specifically goggles or safety glasses, is crucial for protecting the eyes from potential splashes, particles, or chemicals found in hydraulic fluid. These eye protection solutions are designed to provide a barrier against irritants and chemicals, ensuring that the eyes are safeguarded.

While other choices may offer some level of protection in different contexts, they are not as immediately relevant for the situation described. Class C personal protective equipment generally addresses electrical hazards rather than chemical exposure. An encapsulating suit is suitable for environments with hazardous materials but may not be necessary for every scenario involving hydraulic fluid, depending on the levels of exposure anticipated. Head coverings can protect against debris or minor splashes, but they do not provide comprehensive protection for the eyes, which are especially vulnerable during such operations. This makes eyewear the most critical and appropriate choice when hydraulic fluid is likely to be sprayed.