You are conducting a physical site survey where heavy machinery is repaired.

Conducting a site survey in environments such as heavy machinery repair facilities involves potential hazards, including moving equipment, loud noises, and other safety risks.Therefore, wearing Personal Protective Equipment (PPE) is essential to ensure the safety of the surveyor.

The CWDP-305 Official Study and Reference Guide advises:

"When performing site surveys in industrial or hazardous environments, always adhere to safety protocols, including the use of appropriate Personal Protective Equipment (PPE) such as hard hats, safety glasses, and steel-toed boots."

This ensures that the survey is conducted safely and complies with occupational health and safety regulations.