Which feature on fighter aircraft may pose a hazard to responders during firefighting?

• A. Canopy removal systems
• B. Ejection seats
• C. Weapons/radar
• D. Explosive hatches on some helicopters

Answer: (A)

Canopy removal systems on fighter aircraft pose a specific hazard because they rely on pyrotechnic or explosive actuators to eject the canopy. In a fire, heat or impact can trigger these charges, causing the canopy to blast away suddenly and with force, injecting shrapnel and creating an unpredictable opening. That sudden release not only endangers responders near the cockpit but can also spread burning fuel or debris. For this reason, rescuers treat the cockpit area as a potential explosion-release point and plan access and cooling with that risk in mind.

Other features like weapons or radar can present dangers if armed or damaged, and ejection seats also carry hazards due to their energetic components, but the canopy removal system is a particularly direct, heat-triggered release mechanism that responders must anticipate during firefighting on fighter aircraft.