When should you use a spotter while driving near aircraft?

Answer: B — When backing up within 25 feet of an aircraft

Using a spotter while driving near aircraft is crucial for maintaining safety in the vicinity of sensitive equipment and personnel. The requirement to have a spotter when backing up within a specific distance from an aircraft, such as 25 feet, is based on the need to ensure that there is a clear line of sight and that the driver is aware of any potential obstacles or hazards that would not be visible from the driver’s seat. This distance is particularly critical because many aircraft have large wingspans and other protruding parts that can pose a risk during movement. Having a spotter assists in minimizing the likelihood of collisions or accidents, as the spotter can signal the driver when it’s safe to back up and can provide guidance on any surrounding conditions that may not be immediately apparent to the driver. This practice reflects best safety protocols in airfield operations, where the proximity to aircraft requires heightened awareness and caution.