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Aircraft Emergency Procedures: Oxygen Masks and Evacuation Drills, Exams of Tourism

Harvard UniversityTourism

The procedures for dealing with a loss of cabin pressure and the deployment of oxygen masks, as well as the evacuation drills for cabin crew in an aircraft emergency. It covers topics such as the number and location of oxygen masks, the activation of the passenger and cc o2 system, and the correct procedure for evacuating the aircraft. It also includes instructions for passengers in case of an emergency.

Typology: Exams

2023/2024

Available from 03/24/2024

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Conversion 4 Exam (Newest Version 2023 โ€“ 2024)
With Complete Solution
If a decompression occurs, how can the CC know that the pilots are aware of the situation? -
The CC heard "N1 to the flight deck" or will feel the emergency descent.
Which setting must be used on the Quick don O2 mask if a pilot is found incapacitated after
decompression? - Emergency.
How many Quick don O2 mask are located in the flight deck? - 4.
How would you manually open the compartment containing the O2 drop down masks
above each of the mains doors? - - With an ID/Credit card.
How is the passenger and CC O2 system activated Electrically? - - By a switch in the flight
deck (switching the passengers oxygen from normal to on)..
At which cabin altitude will O2 mask drop down Automatically? - 14,000 feet.
Where can the drop down O2 mask be found in the cabin and how many of them in each
location are there? - - 4 mask in the PSU per seat row.
- 2 mask in each toilet.
- 2 mask above each main doors.
How many drop down O2 mask can be found above each main door? - 2 mask.
How many drop O2 mask can be found in each PSU? - 4 mask.
If there is a loss of cabin pressure and the passenger oxygen mask deploy during the flight,
what would you do? - Grab the nearest oxygen mask, and shout the passengers to do the
same.
What is the time of useful consciousness at 40,000 feet? - 18 sec.
When does advanced Hypoxia occur and what are the symptoms? - At 14,000 feet.
- Headache.
- Tiredness.
- Blurred vision.
- Loss of muscular coordination and
- Posible personality change.
Which factors will have a direct influence on the effects of Hypoxia? - - The altitude reach.
- Rate of ascent.
- Duration of exposure.
- Individual tolerance.
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Download Aircraft Emergency Procedures: Oxygen Masks and Evacuation Drills and more Exams Tourism in PDF only on Docsity!

Conversion 4 Exam (Newest Version 2023 โ€“ 2024)

With Complete Solution

If a decompression occurs, how can the CC know that the pilots are aware of the situation? - The CC heard "N1 to the flight deck" or will feel the emergency descent. Which setting must be used on the Quick don O2 mask if a pilot is found incapacitated after decompression? - Emergency. How many Quick don O2 mask are located in the flight deck? - 4. How would you manually open the compartment containing the O2 drop down masks above each of the mains doors? - - With an ID/Credit card. How is the passenger and CC O2 system activated Electrically? - - By a switch in the flight deck (switching the passengers oxygen from normal to on).. At which cabin altitude will O2 mask drop down Automatically? - 14,000 feet. Where can the drop down O2 mask be found in the cabin and how many of them in each location are there? - - 4 mask in the PSU per seat row.

  • 2 mask in each toilet.
  • 2 mask above each main doors. How many drop down O2 mask can be found above each main door? - 2 mask. How many drop O2 mask can be found in each PSU? - 4 mask. If there is a loss of cabin pressure and the passenger oxygen mask deploy during the flight, what would you do? - Grab the nearest oxygen mask, and shout the passengers to do the same. What is the time of useful consciousness at 40,000 feet? - 18 sec. When does advanced Hypoxia occur and what are the symptoms? - At 14,000 feet.
  • Headache.
  • Tiredness.
  • Blurred vision.
  • Loss of muscular coordination and
  • Posible personality change. Which factors will have a direct influence on the effects of Hypoxia? - - The altitude reach.
  • Rate of ascent.
  • Duration of exposure.
  • Individual tolerance.
  • Physical fitness.
  • Physical activity.
  • Psychological factors.
  • Environmental temperature.
  • Alcohol and smoking.
  • Medical conditions. What altitude does Extreme Hypoxia occur at? - 20,000 feet. What altitude does Mild Hypoxia occur at? - 10,000 feet. Headache, tiredness, burred vision, loss of muscular co-ordination, and possible personality changes are symptoms of? - Advanced Hypoxia. What are the symptoms of Mild Hypoxia? - - Headache.
  • Yawing.
  • Occasional deep breath. What are the material defects of a rapid decompression? - - Aloud explosive noise.
  • Air rising towards the failure (the hole) carrying loose article, papers, dust etc.
  • A dense fog will form in the cabin momentarily as the moisture held in the cabin condense.
  • Hot liquids will suddenly boil over (risk of scalding) doe to the reduced boiling point.
  • Oxygen mask will drop dow.
  • Fasten seatbelts sign will illuminates. What is a rapid decompression? - This is a sudden loos of cabin pressure , which takes less than 10 sec. to equalize with the outside pressure. What is a Slow decompression? - This is a gradual loss of cabin pressure, which can take more than 10 sec. to equalize with the outside pressure. At cruising altitude 0f 37,000 ft a/c need to be pressurized for us to be able to breath, to what altitude is a/c pressurised? - 6,000-8,000 ft. At which altitude does extreme Hypoxia occur and what are the Symptoms? - 20,000 ft.
  • Convulsion.
  • Colapse.
  • Coma.
  • Possible death within minutes. Decompression. What should the N2 do upon hearing "N1 to the flight deck"? - - Stow the trolleys and go to the FD galley.
  • Make a no smoking and reassurance PA. For how long will the generator produce the oxygen for passengers and crew? - 12 min.

In an Emergency, ABP's for the left overing exits will be briefed by whom? - N3. In a time available Emergency, a buddy system will be set up for the FWD galley by whom?

  • N1 and N4. In an Emergency, who will brief ABP's for the right over wings exits? - N4. In an Emergency, who will brief ABP'S for the L2 and R2 doors? - N2. During an evacuation on land, all CC are assigned different doors to evacuate the a/c, which doors will be used by the N1? - L1 door. During an evacuation on land all CC are assigned different doors to evacuate the a/c, which door will be used by the N3? - R2. After evacuation, the ELT type C, will betaken out of the a/c by? - N1. What areas does the N4 check after evacuation? - Row 1-10. What areas does the N3 check after evacuation? - - Row 11-20.
  • AFT toilet.
  • AFT galley. What areas does the N2 check after evacuation? - - Row 21-33.
  • AFT toilet.
  • AFT galley. What areas does the N1 check after evacuation? - - Flight deck.
  • FWD toilet.
  • FWD galley. During a time available emergency, ABP's for the main door will be briefed. where do they sit? - 1 BC, 2 DE 33 BC-DE. During a time available emergency, ABP's for the over wing exits will be briefed, where do they sit? - 16 AB-EF 17 AB-EF. Which CC is responsible to switch on the ELS in an Emergency? - N2. Where is the assist space for the N4? - R1 beside R1 door frame facing the AFT of the a/c. Where is the assist space for the N2? - L2 between L2 jump-seat and L2 door frame facing the AFT of the a/c.

During a no time available emergency, what command would you shout to the passengers?

  • "Head down, grab ankles, stay dow". During a time available-short notice emergency, what command would you shout to the passengers 30 sec.before landing? - "Brace, Brace" During a time available emergency, what command would you shout to the passengers 30 sec. before to landing? - "Brace, Brace" A no time available situation has occurred, with emergency evacuation anticipated on land, what is the correct procedure to be carried out by CC? - 1. Brace postion.............................................Hold.
  1. Passengers..................................................Command "Head down, grab ankles, stay down" After a/c has come to a complete stop
  2. Jump-seat.......................................................Unstrap.
  3. ELS.....................................................................On N2.
  4. Outside conditions/slide armed.........check. On receipt of evacuation command
  5. Door..................................................................Open
  6. Manual inflation handle...........................Pull
  7. ABP's.................................................................Send
  8. Evacuation......................................................Commence Once all passengers are out
  9. Assigned area.............................................Check
  10. Assigned equipment.................................Take
  11. Self....................................................................Evacuate After evacuation
  12. Crowd control procedure.....................Commence At 30 sec. to landing in a time available evacuation on land, what are the correct steps taken by CC? - 1. Brace postion.............................................Hold.
  13. Passengers..................................................Command "Head down, grab ankles, stay down" After a/c has come to a complete stop
  14. Jump-seat.......................................................Unstrap.
  15. Outside conditions/slide armed.........check. On receipt of evacuation command
  16. Door..................................................................Open
  17. Manual inflation handle...........................Pull
  18. ABP's.................................................................Send
  19. Evacuation......................................................Commence Once all passengers are out
  20. Assigned area.............................................Check
  21. Assigned equipment.................................Take
  22. Self....................................................................Evacuate After evacuation
  23. Crowd control procedure.....................Commence
  • Special Instructions. When can cabin crew initiate an evacuation before the captain command? - - Ditching.
  • Both pilots are incapacitated.
  • An uncontrollable fire either inside or outside the a/c threatening the life/safety of those onboard.
  • Dense smoke in the cabin.
  • An unusually exaggerated nose-dow tail dow or wing down altitude where remaining on board could cause injury or death. -Sound which could indicate the breaking up of the a/c. Where is the assist space for the N1? - L1 between L1 jump-seat and L1 door frame facing the AFT of the a/c. Time available landing. What briefing will the N1 and the N2, give to the ABP's for the situation where CC are able to carry out the evacuation? - - Firstly ask the passenger if they are willing to help, if they are unwilling quickly move on the next passenger. When the ABP's have been selected, take them all to the galley to conduct the briefing. During the briefing show the passenger the manual inflation handle etc. Instruction for the ABP's.:
  1. When the a/c comes to a complete stop, hold the passengers back until the CC have confirmed the slide has inflated.
  2. Leave the a/c first and hold the slide at the bottom assisting passengers to their feet.
  3. Send the passengers well away from the a/c. Time available landing. What briefing will the N1 and the N2 give to the ABP's, for the situation where CC are incapacitated? - - Firstly ask the passenger if they are willing to help, if they are unwilling quickly move on the next passenger. When the ABP's have been selected, take them all to the galley to conduct the briefing. During the briefing show the passenger the manual inflation handle etc. Instruction for the ABP's:
  4. When: When the a/c has come to a complete stop, unstrap from seat, check outside conditions, on the captain command "This is an emergency evacuate the a/c using all available exits" remove incapacitated CC from the jump-seat and open the door. 2: What: Check outside for any fire/smoke or danger, if there is a danger, direct passengers to another exit. 3: How: Turn the handle in direction of the harrow, then push the door out and towards the front of the a/c until is fully open. Pull the red handle to inflate the slide. Time available landing. What are the initial instructions the N3 and the N4 will give during the ABP's briefing? - - Firstly ask the passenger if they are willing to help, if they are unwilling quickly move on the next passenger. When the ABP's have been selected, take them all to the galley to conduct the briefing. During the briefing show the passenger the manual inflation handle etc. Instruction for the ABP's: 1: When: When the a/c comes to a complete stop, unstrap from seat, check outside conditions, on the captains command "this is an emergency evacuate the a/c using all available exits. Open the exit.

2: What: Check outside for any fire/smoke or danger, if there is a danger, direct passengers to another exit. 3: How: Pull the red handle down and the exit will open out and up automatically. Passengers instructions: "Leg, shoulder, leg" slide off the wing. Time available landing. What are the specific instructions the N3 and the N4 will give during the ABP's briefing? - 1. Ask the ABP's at the window (A and F) to open the exit, go out first, slide of the wing stay at the bottom of the wing to assist passengers to their feet and move them away from the a/c.

  1. Ask the ABP's at the (B and E) to go out next, stand on the wing just outside the exit (making sure not to block the exit) assist passengers out of the exit and direct them to slide off the wing (using evacuation command). What is the notification of emergency used by the captain to the CC? - "N1 to the flight deck" What is the time available evacuation on land drill? - 1. NITS-Receive
  2. Cabin light-Bright.
  3. S.O.S. demo-Complete.
  4. ABP's-Brief.
  5. Budy system-Setup.
  6. Assigned Area-Secure.
  7. Cabin prepare check list-Complete
  8. Cabin secure-Give 2 min. to land.
  9. Position-Take.
  10. ELS-On N2. 30 sec. to land.
  11. Brace Position-Hold.
  12. Passengers-Command "Brace,Brace". a/c has to a complete stop
  13. Jump-seat-Unstrap.
  14. Outside condition/slide armed-Check Evacuation command
  15. Doors-Open.
  16. Manual inflation handle-Pull.
  17. ABP's-Send.
  18. Evacuate-Commence. All passengers outside
  19. Assigned area-Check
  20. Assigned Equipment-Take
  21. Self-Evacuate. After evacuation.
  22. Crowd control Procedure-Commence. What is the no time evacuation drill? - At 30 sec. to land.
  • Head counts of passengers and a/c shall be made.
  • If it an airfield or near a populated area, rescue service should arrive on the scene quickly, otherwise the a/c must organize survival plan. What does S.O.S stand for? - - Survive the impact-show seat belts, and the brace position
  • Get Out-Show exits and the strip lighting/marking
  • Survive outside-show life jackets and safety card. what is the assigned equipment for the N1 in a time available evacuation on land? - - ELT C.
  • Loudhailer. What is the assigned equipment for the N2 in a time available evacuation on land? - - ELT A/B.
  • White FAK. What is the assigned equipment for the N3 in a time available evacuation on land? - - Loudhailer.
  • Green FAK. What is the assigned equipment for the N4 in a time available evacuation on land? - - White FAK. In non time available emergency, if there is not call from the flight deck, what must the CC do? - N1. must gain entry to the flight deck to check for pilot incapacitation. Where do cabin crew stand when evacuation is in process? - Assist space. Through which doors does captain/first officer evacuate? - - Captain L1.
  • First officer R1. What will the F/O Take with them in a evacuation? - LID and NOTOC. When can you not re-enter the a/c? - In a Ditching.