Conversion 4 Exam | Complete Exam Questions
and CORRECT Answers| (2025 update) Assured
success| grade A+
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Terms in this set (95)
If a decompression They will feel the emergency descent
occurs, how can the CC
know that the pilots are
aware of the situation?
Which setting must be Emergency
used on the quick don
oxygen mask if a pilot is
found incapacitated after
decompression?
How many quick don 4 - 2 for pilots, 2 for observers
oxygen masks are located
in the flight deck?
How would you manually Swipe a credit card/ID card in the panel above the
open the compartment door
containing the O2 drop
down masks above each
of the main doors?
How is the passenger and Switch in the flight deck from NORMAL to ON
CC O2 system activated
electrically?
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,8/27/25, 3:38 PM Conversion 4 Exam | Complete Exam Questions and CORRECT Answers| (2025 update) Assured success| grade A+ Flashcards | …
At which cabin altitude will 14,000ft
O2 masks drop down
automatically?
Where can the drop down In the PSU panel above passenger seats, 4 in each
O2 masks be found in the row segment
cabin and how many of Above each main door, 2 in each
them are in each location? In each toilet, 2 in each
How many drop down O2 2 above each main door
masks can be found
above each main door?
How many drop down O2 4 per each row segment
masks can be found in
each PSU?
OXYGEN MASK (use nearest available) ON
SIT DOWN if necessary sit on passengers lap
STRAP IN PUT SEATBELT ON
If there is a loss of cabin
"No1 to the flight deck" is heard
pressure and the
passenger oxygen masks
OXYGEN MASKS REMOVE
deploy during the flight,
NITS NO1 RECEIVED
what would you do?
TROLLEYS STOW
CREW MEET IN FORWARD GALLEY
NO SMOKING/REASSURANCE PA COMPLETE
NITS RECEIVE (From No1)
What is the time of useful 18 seconds
consciousness at
40,000ft?
When does advanced 14,000ft - headaches, tiredness, blurred vision, loss of
hypoxia occur and what muscular coordination and possible personality
are the symptoms? changes
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, 8/27/25, 3:38 PM Conversion 4 Exam | Complete Exam Questions and CORRECT Answers| (2025 update) Assured success| grade A+ Flashcards | …
Altitude reached
Rate of ascent
Duration of exposure
Individual tolerance
Which factors will have a
Physical fitness
direct influence on the
Physical activity
effects of hypoxia?
Psychological factors
Environmental temperature
Alcohol and smoking
Medical conditions
What altitude does 20,000ft
extreme hypoxia occur at?
What altitude does mild 10,000ft
hypoxia occur at?
Headaches, tiredness, Advanced hypoxia
blurred vision, loss of
muscular coordination and
possible personality
changes are symptoms
of?
What are symptoms of Headaches, yawning, occasional deep breath
mild hypoxia?
Loud explosive noise
Air rising towards failure
What are the material
Dense fog in cabin - may be confused for fire
effects of a rapid
Hot liquids will boil over
decompression?
Oxygen masks drop down
Seatbelt sign on
What is a rapid Sudden loss of cabin pressure taking LESS than 10
decompression? seconds to equalise with the pressure outside
What is a slow Gradual loss of cabin pressure taking MORE than 10
decompression? seconds to equalise with the pressure outside
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