What is the speed limit for vehicles in close vicinity to aircraft?

The correct speed limit for vehicles in close vicinity to aircraft is 5 mph. This low speed is implemented for several important safety reasons. First and foremost, aircraft operations can involve a high level of activity with personnel and equipment moving around. Keeping vehicles at a very low speed reduces the risk of accidents, giving ground crew members more time to react if needed and helping to ensure their safety.

Additionally, aircraft are often in close proximity to sensitive equipment and personnel during maintenance, fueling, or loading operations. A slower speed minimizes the potential for causing damage to the aircraft or endangering those working nearby. The risk of injury or accidents significantly increases with higher vehicle speeds in such tight and congested environments.

In contrast, the other speed limits, while seemingly safe at a glance, would not provide the necessary caution required in such a critical operational area around aircraft. They could lead to hazardous situations where vehicle operators may not be able to stop in time to avoid collisions with personnel or equipment. Consequently, the 5 mph speed limit promotes a culture of safety and caution in the vicinity of aircraft operations.