5-10.
Before you test the pressure in a
flotation compartment during a
leakage test, you must wait a
minimum of how many hours after
the final pressure adjustment iS
made?
1.
8
2
2.
3.
24
4.
4
5-11.
To clean a life raft you would
use a cleaning compound mixed
with water.
This mixture should
consist of one part of compound
to how many parts of water?
1.
Six
2.
Five
3.
Three
4.
Four
5-12.
CO2 cylinders for multiplace life
rafts are subjected to a hydro-
static test a minimum of how
often?
1.
Yearly
2.
Every 2 years
3.
Every 3 years
4.
Every 5 years
5-13.
When installing an inflation
valve onto a CO2 cylinder that
will be used on a multiplace life
raft, you would torque it to how
many inch-pounds?
1. 400±40
2. 600±60
3. 800±80
4. 900±90
5–14.
What is the hydrostatic test
interval,
if any, for an LR–1
life raft cylinder?
1.
None
2 .
2 years
3 .
5 years
4.
4 years
5—15.
CNO has established that life
rafts Will carry enough equipment
for an aircrew member to be
capable of surviving for how
long?
5-16.
When repairing a loose or missing
seam tape, you must overlap the
seam tape on other seams at least
how many inches?
1.
1
2. 2
3.
3
4.
4
5-17.
What is recommended to remove or
loosen damaged tape on a life
raft?
1.
Cleaning compound
2.
Toluene
3.
Gasoline
4.
M.E.K.
5—18.
How many coats of toluene are
applied to an area that you are
going to repair?
1.
One
2.
Two
3.
Three
4.
Four
5-19.
How many coats of cement are
applied to the raft when you make
a repair?
1.
One
2.
Two
3.
Three
4.
Four
5-20.
When applying cement to a patch,
how long should you wait between
the first and the last coat?
1.
10 minutes
2.
15 minutes
3.
20 minutes
4.
25 minutes
5-21.
How long must you wait before
applying talcum powder to the
patch area?
1.
12 hours
2.
24 hours
3.
36 hours
4.
48 hours
5-22.
You must scallop the edge of a
patch that is larger than what
maximum size?
1. 12 hours
2. 24 hours
3. 72 hours
4. 96 hours
1.
6 inches
2 inches
2.
3.
3 inches
4.
5 inches
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