What is an important protocol to follow before approaching an aircraft?

When preparing to approach an aircraft, one of the critical safety protocols is to remove any metal accessories. This practice is essential because metal objects can pose a risk around aircraft, particularly in high-voltage areas or where static electricity can accumulate. Accessories such as rings, watches, and other metallic items can create hazards, especially during maintenance activities or when near the aircraft's electrical systems. Removing metal accessories helps ensure personnel safety as well as prevents damage to sensitive aircraft components that may be affected by metal interference.

While checking weather conditions, putting on reflective gear, and alerting the ground crew are all important safety practices in the aviation environment, the immediate concern of removing metal accessories emphasizes personal safety and the integrity of the aircraft's systems. Prioritizing this step reflects an understanding of the potential risks involved when working in the vicinity of aircraft.