Equipment Operation Flashcards

When a towbarless tug lifts the aircraft nose wheel, what is the main hazard of exceeding the aircraft's steering angle limits?

Answer: Damage to the nose gear or steering mechanism

Exceeding the nose gear's turning limits can cause serious structural damage to the gear and steering system.

During pushback, how does the tug driver typically stay in communication with the flight deck?

Answer: Headset connected to the aircraft interphone, or approved hand signals

Pushback requires continuous coordination through headset interphone or standard hand signals.

What should the operator do if a towbar shear pin breaks during pushback?

Answer: Stop the tug and notify the flight crew to set brakes

A broken shear pin means the tug no longer controls the aircraft, so the crew must stop it with the aircraft brakes.

Where should a GSE operator position the vehicle when waiting for an aircraft to arrive at the gate?

Answer: Behind the equipment restraint line until the aircraft is chocked and beacon off

Equipment stays outside the restraint area until the aircraft is stopped, chocked, and the anti-collision beacon is off.

What does a rotating red anti-collision beacon on an aircraft indicate to ramp equipment operators?

Answer: Engines are running or about to start; keep clear

An active beacon warns that engines are running or about to start, so equipment must not approach.

What is the purpose of the guide rails or bumpers on a belt loader?

Answer: To protect the aircraft fuselage from contact

Rubber bumpers cushion any accidental contact between the loader and the aircraft skin.

Which situation should cause an operator to stop GSE operations near an aircraft immediately?

Answer: A fuel spill near the vehicle

Fuel spills create fire hazards, so engines and ignition sources must be shut off and the area cleared.