Question 594Deck Safety70% to pass
The preferred agent used in fighting a helicopter crash fire is _______________.
AI Explanation
The correct answer is D) foam.
Foam is the preferred agent for fighting helicopter crash fires because it is effective at extinguishing fires involving flammable liquids and vapors, which are common in helicopter crashes. Foam works by creating a blanket that smothers the fire and prevents reignition. In comparison, CO2 (option A) is less effective on liquid fuel fires, dry chemical (option B) can cause damage to sensitive aircraft components, and water (option C) may not provide enough cooling and vapor suppression for a helicopter crash fire.
The use of foam as the preferred agent for fighting helicopter crash fires is specified in regulations and guidance from the US Coast Guard and other aviation authorities.
Related Questions
#592 If heavy smoke is coming from the paint locker, the FIRST firefighting response should be to _______________.#593 A fire in the galley ALWAYS poses the additional threat of _______________.#595 The primary danger in helicopter fires is _______________.#596 After extinguishing a paint locker fire using the fixed CO2 system, the next action is to have the space _______________.#597 When fighting a fire in an enclosed space, the hose team should crouch as low as possible to _______________.