What safety equipment is essential when working on fuel systems?

When working on fuel systems, all the listed safety equipment plays a crucial role in ensuring the safety of personnel. Safety goggles are vital for protecting the eyes from splashes of potentially hazardous substances, including fuel, which can cause serious eye injuries. Hard hats are essential to protect the head from falling objects that may pose a risk on job sites, especially where maintenance or repairs may involve lifting equipment or working near overhead structures.

Flame-resistant clothing is particularly important in this context, as it provides a protective barrier against flash fires that can occur due to fuel vapors igniting. Fuel systems can generate environments where sparks or open flames are present, and wearing flame-resistant clothing significantly reduces the risk of severe burns.

Having all of these safety measures in place creates a comprehensive safety strategy when dealing with fuel systems, addressing the various risks associated with handling flammable materials. Consequently, selecting all the provided options acknowledges the importance of a holistic approach to safety in this field.