Aircraft General Knowledgemedium#357
Flight crew oxygen masks on transport aircraft are typically:
A
Continuous-flow diluter-demand or pressure-demand type
CorrectB
Chemical generators like passenger masks
C
Simple drop-down masks
D
Portable walk-around bottles only
Explanation
Crew masks are diluter-demand or pressure-demand, providing 100% oxygen under pressure at high altitudes for immediate donning.
Ready for a timed quiz?
Test yourself with random questions from Aircraft General Knowledge and all other ATPL subjects.
Start a Practice Quiz