A330 ATA 35 OXYGEN

How can the LP supply valve be controlled from the cockpit?. It can be switched off for maintenance action. It can be turned on and off using a lever. It can be adjusted manually for different altitudes. It can be switched between high and low pressure modes.

How is the oxygen pressure condition indicated in the system?. On the DOOR/OXY page of the ECAM system. On the DOOR page of the ECAM system. Through a warning light in the cockpit. Through an audible alarm.

How is the pilot oxygen mask released from its storage box?. By squeezing the red grips. By pulling a lever. By pressing a button. By turning a knob.

What does the EMERGENCY rotating knob on the crew oxygen mask regulate?. Oxygen flow and pressure. Cabin temperature. Cabin pressure. Cabin humidity.

How are passenger oxygen masks released in the event of a cabin depressurization?. Automatically. Manually by pulling a lever. Manually by pushing a button. Automatically after 5 minutes.

How long does the crew portable oxygen system supply oxygen to the wearer?. 15 minutes. 30 minutes. 1 hour. 2 hours.

What action stops the taped announcement during automatic operation?. Momentarily pressing the OXYGEN TiMeR RESET P/BSW. Pressing a button on the passenger masks. Opening and closing the cockpit door. Turning off the passenger oxygen supply valve.

What is the purpose of the FAULT light on the OXYGEN TiMeR RESET P/BSW?. To indicate a failure of both SWITCH OFF relays. To indicate normal operation of the system. To indicate that the passenger masks are in use. To indicate a problem with the cockpit oxygen supply.

How can the passenger oxygen masks be presented manually?. Via a MASK MAN ON P/B. By pulling a lever. By activating the cabin altitude switch. By turning off the oxygen supply valve.

What does pressing the TiMeR RESET P/BSW do during reset operation?. Deactivates the passenger info and switch off relays. Activates the passenger oxygen masks. Stops the taped announcement. Resets the oxygen supply valve.

What should the condition of the chemical oxygen generator be during the visual check?. White. Black. Blue. Red.

What action should be taken if the condition of the chemical oxygen generator is black?. Replace the chemical generator. Keep it as is. Perform a reset operation. Increase the oxygen flow rate.

How should the crew respond if the condition of the chemical oxygen generator is white?. No action required. Replace the chemical generator. Perform a system reset. Increase the oxygen flow rate.

What action should be taken if the tamper seal or serviceability indicator on the PBE is broken?. Replace the PBE with a serviceable unit. Ignore it. Increase the oxygen flow rate. Perform a system reset.

What color should the humidity indicator display for the PBE to be considered operational?. Green. Red. Yellow. Blue.