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A340 TECHNICAL TRAINING MANUAL

© TRAINING & FLIGHT OPERA TIONS SUPPORT DIVISION   AIRBUS INDUSTRIE 

1 - What indicates an overboard discharge ?

 A - A warning on the oxygen control panel.

B - An amber "O!" legend on the #A$ page.

# - A yellow indicator on the %&selage.

' - What does the #A$ () press&re indication state when the man&al O*+O,, valve is

closed ?

 A - he press&re in the cylinder.

B - ero )si.

# - Amber crosses /no in%ormation available0.

- #an the cylinder press&re be chec2ed on an &npowered aircra%t ?

 A - !es3 on the direct reading press&re gage.B - *o3 the #A$ is not powered.

# - !es3 providing the batteries are installed.

4 - What happens when the 1556 position is selected ?

 A - he &ser breathes %iltered #abin air.

B - he &ser breathes p&re press&ri7ed oxygen.

# - he &ser breathes p&re non press&ri7ed oxygen.

8 - What does the O!9* O* %lag indicate ?

 A - he reg&lator %&nctional test has been per%ormed.

B : he piston valve has been operated3 and has to be reset.

# - here is a %ail&re in the system.

; - O A*@ >. control b&tton ?

 A - ea2s in the harness.

B - ea2s in the reg&lator.

# - Operation o% the emergency system.

- What do yo& test by pressing the harness in%lation control lever ?

 A - ea2s in the harness.

B - Operation o% the emergency system.

# - ea2s in the reg&lator.

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A340 TECHNICAL TRAINING MANUAL

© TRAINING & FLIGHT OPERA TIONS SUPPORT DIVISION   AIRBUS INDUSTRIE 

C - When does the ,AD light on the > p&shb&tton come on ?

 A : > switch O* indicator comes on.

- ! O* indicator light goes o%%.

- mergency anno&ncement stops.

B - $> > switch O* indicator comes on.

- ! O* indicator light comes on.

- mergency anno&ncement stops.

# - $> > switch O* indicator goes o%%.

- ! O* indicator light goes o%%.

- mergency anno&ncement stops.

1' - (ow are the cabin attendants s&pplied with the oxygen ?

 A : ,rom chemical oxygen generators.

B - ,rom portable oxygen cylinders.

# - ,rom the protective breathing eF&ipment and the high press&re oxygen

cylinders %itted with contin&o&s %low type mas2s.

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