How do you properly approach an aircraft during operations?

Approaching an aircraft during operations requires strict adherence to safety protocols, which is why the first choice is the correct answer. Approaching from the front allows you to maintain visual contact with the pilot, ensuring that they are aware of your presence. This communication is crucial, as pilots may be focused on their instruments or preparations and may not notice ground personnel approaching from other angles.

Also, waiting for pilot acknowledgment signifies that it is safe to approach and that the pilot has an understanding of your proximity to the aircraft. This approach minimizes risks of accidents and enhances safety on the airfield, especially considering the potential dangers of moving aircraft and equipment.

The other options do not prioritize safety in the same way. Approaching from any angle without proper acknowledgment or awareness of the pilot's attention might lead to unsafe encounters with aircraft that could be taxiing or starting up. Approaching from the rear without warning presents an even greater danger, as pilots have limited visibility in that area and may not see approaching personnel. Staying completely away from the aircraft may not be practical during operations, as there are times when personnel must be in proximity to perform necessary duties.