Conversion 4 UPDATED Exam Questions and CORRECT Answers
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Conversion 4 UPDATED Exam Questions
and CORRECT Answers
If a decompression occurs, how can the CC know that the pilots are aware of the situation? -
Correct Answer- They will feel the emergency descent
Which setting must be used on the quick don oxygen mask if a pilot is found incapacitated
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Conversion 4 UPDATED Exam Questions
and CORRECT Answers
If a decompression occurs, how can the CC know that the pilots are aware of the situation? -
Correct Answer- They will feel the emergency descent
Which setting must be used on the quick don oxygen mask if a pilot is found incapacitated
after decompression? - Correct Answer- Emergency
How many quick don oxygen masks are located in the flight deck? - Correct Answer- 4 - 2
for pilots, 2 for observers
How would you manually open the compartment containing the O2 drop down masks above
each of the main doors? - Correct Answer- Swipe a credit card/ID card in the panel above the
door
How is the passenger and CC O2 system activated electrically? - Correct Answer- Switch in
the flight deck from NORMAL to ON
At which cabin altitude will O2 masks drop down automatically? - Correct Answer- 14,000ft
Where can the drop down O2 masks be found in the cabin and how many of them are in each
location? - Correct Answer- In the PSU panel above passenger seats, 4 in each row segment
Above each main door, 2 in each
In each toilet, 2 in each
How many drop down O2 masks can be found above each main door? - Correct Answer- 2
above each main door
How many drop down O2 masks can be found in each PSU? - Correct Answer- 4 per each
row segment
If there is a loss of cabin pressure and the passenger oxygen masks deploy during the flight,
what would you do? - Correct Answer- OXYGEN MASK (use nearest available) ON
,SIT DOWN if necessary sit on passengers lap
STRAP IN PUT SEATBELT ON
"No1 to the flight deck" is heard
OXYGEN MASKS REMOVE
NITS NO1 RECEIVED
TROLLEYS STOW
CREW MEET IN FORWARD GALLEY
NO SMOKING/REASSURANCE PA COMPLETE
NITS RECEIVE (From No1)
What is the time of useful consciousness at 40,000ft? - Correct Answer- 18 seconds
When does advanced hypoxia occur and what are the symptoms? - Correct Answer- 14,000ft
- headaches, tiredness, blurred vision, loss of muscular coordination and possible personality
changes
Which factors will have a direct influence on the effects of hypoxia? - Correct Answer-
Altitude reached
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? - Correct Answer- 20,000ft
, What altitude does mild hypoxia occur at? - Correct Answer- 10,000ft
Headaches, tiredness, blurred vision, loss of muscular coordination and possible personality
changes are symptoms of? - Correct Answer- Advanced hypoxia
What are symptoms of mild hypoxia? - Correct Answer- Headaches, yawning, occasional
deep breath
What are the material effects of a rapid decompression? - Correct Answer- Loud explosive
noise
Air rising towards failure
Dense fog in cabin - may be confused for fire
Hot liquids will boil over
Oxygen masks drop down
Seatbelt sign on
What is a rapid decompression? - Correct Answer- Sudden loss of cabin pressure taking
LESS than 10 seconds to equalise with the pressure outside
What is a slow decompression? - Correct Answer- Gradual loss of cabin pressure taking
MORE than 10 seconds to equalise with the pressure outside
At cruising altitude of 37,000ft, aircraft need to be pressurised for us to be able to breathe. To
what altitude are aircraft pressurised to? - Correct Answer- 6,000-8,000ft
At which altitude does extreme hypoxia occur and what are the symptoms? - Correct Answer-
20,000ft - convulsions, collapse, coma and possible death within minutes
Decompression. What does the No2 do upon hearing "No1 to the flight deck"? - Correct
Answer- Stow the trolleys and go to FWD galley
Make a no-smoking and reassurance PA
Receive NITS from No1, repeat back and synchronise watches
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