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Multiple Choice

Why is parking aircraft fighters at 45-degree angles an efficient way to achieve safety?

The main safety idea is jet blast clearance. When fighters are parked at a 45-degree angle, the engine exhaust paths are directed sideways and outward, away from neighboring aircraft, ground crews, and structures. This helps the powerful jet blasts dissipate into open space rather than striking another aircraft, the wing or tail of a nearby plane, or people and equipment on the apron. It reduces the risk of damage from hot exhaust, debris, or unintended movement of aircraft during start-up and taxi operations. While better visibility or more密 packing might have some practical benefits, they are not the primary safety reason for this parking arrangement—the jet blast clearance is.

The main safety idea is jet blast clearance. When fighters are parked at a 45-degree angle, the engine exhaust paths are directed sideways and outward, away from neighboring aircraft, ground crews, and structures. This helps the powerful jet blasts dissipate into open space rather than striking another aircraft, the wing or tail of a nearby plane, or people and equipment on the apron. It reduces the risk of damage from hot exhaust, debris, or unintended movement of aircraft during start-up and taxi operations. While better visibility or more密 packing might have some practical benefits, they are not the primary safety reason for this parking arrangement—the jet blast clearance is.