What implement provides proper protection for a user while working in a bucket truck or aerial lift?

Using a protective harness while working in a bucket truck or aerial lift is essential for ensuring the user's safety. A protective harness is designed to keep the worker securely attached to the aerial lift or bucket, preventing falls, which can be fatal or lead to serious injuries when working at heights. This harness is a crucial piece of personal protective equipment (PPE) because it mitigates the risk of a worker losing their balance or falling out of the bucket.

Additionally, during operations in an aerial lift, the potential for sudden movements or shifts in the lift's position can create hazards, making it imperative that the worker remains secured at all times. While hard hats, safety goggles, and reflective vests each serve important safety functions in protecting against other types of hazards, the protective harness specifically addresses the fall hazard associated with elevated work environments. Therefore, it is the most critical implement for safety in this scenario.