34. What material condition provides the least
degree of watertight integrity?
1. ZEBRA
2. YOKE
3. XRAY
35. What material condition sets the highest
degree of watertight integrity?
1. ZEBRA
2. YOKE
3. XRAY
36. Which of the following fittings are closed
when condition ZEBRA is set?
1. DOG Z fittings
2. Circle X fittings
3. Y fittings
4. All of the above
37. What means, if any, is used by repair parties to
find damage control fittings and closures in
each compartment?
1. Master alfa list
2. Compartment checkoff lists
3. DC compartment checks
4. None
38. The Damage Control Closure Log is
maintained in which of the following
locations?
1. DCC
2. Quarterdeck
3. Both 1 and 2 above
4. Engineering spaces
39. Which of the following logs is a list of all
DC-related fittings that don’t work properly?
1. Damage Control Closure Log
2. Fire marshal pass down log
3. Inoperative Fittings and Closures Log
4. Bridge log
40. What fittings are secured when the ship is set
for “darken ship”?
1. WILLIAM
2. Circle WILLIAM
3. DOG ZEBRA
4. Circle ZEBRA
41. The emergency escape breathing device
(EEBD) supplies breathable air for what
maximum period of time?
1. 10 minutes
2. 15 minutes
3. 20 minutes
4. 25 minutes
42. With training, you should be able to activate
the EEBD within what maximum period of
time?
1. 10 seconds
2. 20 seconds
3. 30 seconds
4. 40 seconds
43. Which of the following breathing devices
should NOT be worn for fire-fighting
purposes?
1. OBA
2. SEED
3. SCBA
44. Which of the following is the primary fire
fighting tool for respiratory protection?
1. EEBD
2. SEED
3. OBA
4. SCBA
45. From the time it is activated, each cylinder
used in the self-contained breathing apparatus
(SCBA) will last approximately what length of
time?
1. 15 minutes
2. 30 minutes
3. 45 minutes
4. 60 minutes
46. Which of the following substances must be
present to start a fire?
1. Oxygen
2. Heat
3. Fuel
4. All of the above
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