Aircraft General Knowledge - Airframe, Systems, Powerplant4 Answers
393 - ATPL - The safety precautions to be taken whenever using oxygen are 1. refrain from smoking, avoid sparks. 2. Avoid operation of radio communication equipment. 3. Operate oxygen system valves slowly. 4. Avoid greasy matter. The combination regrouping all the correct statements is:
Question 393 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license
1, 3, 4.
1, 2, 4.
2, 3, 4.
1, 2, 3.
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