What is the main purpose of chocking an aircraft?

• A. To prevent it from rolling or moving unintentionally
• B. To secure it during servicing and maintenance
• C. To prepare it for towing operations
• D. To ensure proper weight distribution on the flight deck

Answer: (A)

Chocking an aircraft is primarily aimed at preventing it from rolling or moving unintentionally. This is a crucial safety measure, especially on inclined surfaces or during unpredictable weather conditions, such as high winds. When an aircraft is stationary, chocks are placed against the tires to effectively immobilize it and reduce the risk of accidents or damage that could occur if the aircraft were to move unexpectedly.

While securing the aircraft during servicing and maintenance is important and is a benefit of chocking, the fundamental purpose remains focused on ensuring stability and safety to prevent any unplanned movement. Other operations like towing or weight distribution do play roles in aircraft handling, but they are secondary to the primary goal of using chocks for immobilization.