Vol. 3 USAF Floatation and Survival Equipment

1. What color vacuum hose do you use to help reduce tripping hazards?

Red.

Yellow

Off white

Hunter green

5

Explanation

5

2. What type of knot do you use to secure the lifeline to a life preserver?

Slip

Square

Bowline.

Surgeon’s with a lock

A bowline knot is commonly used to secure a lifeline to a life preserver. This type of knot forms a secure loop that does not slip or come undone easily. It is known for its strength and reliability, making it ideal for securing important equipment like a lifeline. The other options, slip, square, and surgeon's with a lock, are not typically used for this purpose and may not provide the same level of security.

Explanation

A bowline knot is commonly used to secure a lifeline to a life preserver. This type of knot forms a secure loop that does not slip or come undone easily. It is known for its strength and reliability, making it ideal for securing important equipment like a lifeline. The other options, slip, square, and surgeon's with a lock, are not typically used for this purpose and may not provide the same level of security.

3. How would you fit an air ace to an aircrew, in which the vest hung to low in the waist area?

Choose the extra small size.

Adjust the two shoulder straps.

Sew up the edge of the vest

Nothing, this condition is acceptable

If the vest hangs too low in the waist area, adjusting the two shoulder straps would help in fitting the air ace to the aircrew. By tightening the shoulder straps, the vest would be lifted higher on the body, correcting the issue of it hanging too low in the waist area.

Explanation

If the vest hangs too low in the waist area, adjusting the two shoulder straps would help in fitting the air ace to the aircrew. By tightening the shoulder straps, the vest would be lifted higher on the body, correcting the issue of it hanging too low in the waist area.

4. During a periodic inspection of life preservers, what percentage of the set (lot) is functionally
tested?

1

3

5

10

2

Explanation

2

5. A multimeter should be adjusted to what setting when checking water activated light battery?

COM

Watts

Amp max

Volts.

9

Explanation

9

6. What is the minimum and maximum time an inflated LRU–16/P life raft can sit during a
leakage test?

3 hours; 6 hours

3 hours; 8 hours

6 hours; 8 hours

6 hours; 10 hours.

19

Explanation

19

7. How is the floor inflated on the LRU–16/P raft?

By oral inflation

By use of a hand pump

It automatically inflates with the carbon dioxide (CO2).

The LRU–16/P doesn’t have a floor

14

Explanation

14

8. How many inflators are on an A–A–50652 life preserver?

One single

One double

Two singles

Two doubles

The correct answer is "Two singles." This means that there are two inflators on an A-A-50652 life preserver, and both of them are single inflators.

Explanation

The correct answer is "Two singles." This means that there are two inflators on an A-A-50652 life preserver, and both of them are single inflators.

9. What type of gas cylinder is used to inflate the A–A–50652 life preserver?

Aviators oxygen

Nitrogen.

Carbon

Carbon dioxide (CO2).

The correct answer is Carbon dioxide (CO2). Carbon dioxide gas cylinders are used to inflate the A-A-50652 life preserver.

Explanation

The correct answer is Carbon dioxide (CO2). Carbon dioxide gas cylinders are used to inflate the A-A-50652 life preserver.

10. Measurements can be taken from any position and changes in pointer zero due to
gravity effects are corrected by setting a new zero index by rotating the

Bezel of the dial indicator

Inner ring of the dial indicator.

Maximum reading indicator knob clockwise.

Maximum reading indicator knob counterclockwise

10

Explanation

10

11. What is the purpose of the adapter clip used with the LRU–16/P raft?

Holds the cam in place.

Holds the inlet check valve open

Attaches to the carbon dioxide (CO2) actuation cable assembly.

Prevents inadvertent release of the swag ball

23

Explanation

23

12. What equipment item is not used to indicate air pressure?

Life raft test fixture

Dial push/pull gauge

One-five pounds per square inch (psi) gauge

Manometer.

6

Explanation

6

13. When carbon dioxide (CO2) is released from the carbon dioxide cylinder at a normal
atmosphere the

CO2 gas expands and inflates the raft

CO2 gas decreases and inflates the raft.

Cylinder becomes cold and the nitrogen liquefies

Nitrogen returns to a solid state, which inflates the raft.

24

Explanation

24

14. When fitting the LPU–10/P life preserver to a crewmember, where are the containers placed?

Below the armpits

Approximately waist high.

Tightly under the armpits

Attached to parachute harness, below the rib cage

The LPU-10/P life preserver containers are placed below the armpits when fitting it to a crewmember. This positioning ensures that the life preserver is securely fastened and easily accessible in case of an emergency. Placing the containers below the armpits allows for freedom of movement and does not restrict the crewmember's ability to perform their duties.

Explanation

The LPU-10/P life preserver containers are placed below the armpits when fitting it to a crewmember. This positioning ensures that the life preserver is securely fastened and easily accessible in case of an emergency. Placing the containers below the armpits allows for freedom of movement and does not restrict the crewmember's ability to perform their duties.

15. Aircrew flight equipment personnel use triple beam scales to measure CO2 cylinders weight
in

Liters

Grams.

Ounces

Pounds.

11

Explanation

11

16. Where does the crewmember board the LRU–16/P life raft?

Bow.

Port.

Stern

Starboard

15

Explanation

15

17. When fully configured the 46-man life raft weighs approximately

100 pounds.

200 pounds.

300 pounds

400 pounds

27

Explanation

27

18. What type of cement do you use to repair an LPU–10/P life preserver?

M11619

UR–1092.

MIL–A–5540.

MMM–A–139

The correct answer is MIL-A-5540. MIL-A-5540 is the type of cement that is used to repair an LPU-10/P life preserver.

Explanation

The correct answer is MIL-A-5540. MIL-A-5540 is the type of cement that is used to repair an LPU-10/P life preserver.

19. What are the weight tolerances for one man life raft cylinders?

+.03 - .01

+.03 - .03

+.05 - .01

+.05 - .03.

21

Explanation

21

20. The purpose of securing the sea anchor on a one-man raft is to

Prevent the raft from capsizing

Allow for easier folding of raft

Prevent the bow from raising during boarding

Prevent the stern from raising during boarding.

22

Explanation

22

21. How long does the 46-man life raft undergo a leakage test?

3 hours.

4 hours.

6 hours

8 hours

38

Explanation

38

22. Partially deflating an LPU–9/P will

Activate the battery

Reduce chaffing around the neck

Cause the crewmember to roll forward into the water

Cause the crewmember to roll backwards into the water.

Partially deflating an LPU-9/P will reduce chaffing around the neck. When the LPU-9/P is fully inflated, it creates a tight seal around the neck, which can cause discomfort and chaffing. By partially deflating it, the pressure around the neck is reduced, resulting in less friction and chaffing. This can provide relief and increase comfort for the crewmember wearing the LPU-9/P.

Explanation

Partially deflating an LPU-9/P will reduce chaffing around the neck. When the LPU-9/P is fully inflated, it creates a tight seal around the neck, which can cause discomfort and chaffing. By partially deflating it, the pressure around the neck is reduced, resulting in less friction and chaffing. This can provide relief and increase comfort for the crewmember wearing the LPU-9/P.

23. The KC–135 type escape slide is packed into

A carrying case

A metal container

A fiberglass case

An envelope type container

An envelope type container is the correct answer because it is the specific type of container in which the KC-135 type escape slide is packed. This type of container is designed to protect the escape slide and keep it secure during transportation. It is likely made of a durable material, such as heavy-duty fabric or reinforced plastic, and has a shape that allows for easy storage and handling.

Explanation

An envelope type container is the correct answer because it is the specific type of container in which the KC-135 type escape slide is packed. This type of container is designed to protect the escape slide and keep it secure during transportation. It is likely made of a durable material, such as heavy-duty fabric or reinforced plastic, and has a shape that allows for easy storage and handling.

24. The advanced concept ejection seat II (ACES II) survival kit must not be packed to weigh less than

5 or more than 7 pounds

5 or more than 10 pounds

10 or more than 40 pounds.

38 or more than 42 pounds.

The correct answer is 10 or more than 40 pounds. This means that the weight of the advanced concept ejection seat II (ACES II) survival kit should be at least 10 pounds but should not exceed 40 pounds. Any weight less than 10 pounds or more than 40 pounds would not be acceptable.

Explanation

The correct answer is 10 or more than 40 pounds. This means that the weight of the advanced concept ejection seat II (ACES II) survival kit should be at least 10 pounds but should not exceed 40 pounds. Any weight less than 10 pounds or more than 40 pounds would not be acceptable.

25. When the F–2B life raft is folded into the carrying case, what type of fold is used?

Accordion

S fold.

U fold

Zigzag

33

Explanation

33

26. When figuring corrected pressure, which number is added or subtracted to the final pressure
reading for each 1°F change in temperature?

3.1

0.31

0.031

0.0031

20

Explanation

20

27. The purpose of the ballast bags on the one-man life raft is to

Stabilize boarding.

Collect drinking water.

Prevent spinning of the raft.

Serve as footholds to help in boarding the raft.

13

Explanation

13

28. What size Velcro® patch is required for the SDU–30/E distress marker light attachment point on the F–2B flotation tube?

1 by 1 inch.

2 by 2 inches.

3 by 3 inches

4 by 4 inches

45

Explanation

45

29. Serviceability of flotation equipment is determined by condition and

Age.

Service life

Ability to hold air

Performance during testing.

1

Explanation

1

30. The constructional feature allows the carbon dioxide (CO2) to inflate both chambers of the
life raft simultaneously is the

Diffuser

Cylinder.

Diaphragm

Manifold valve.

25

Explanation

25

31. When you manufacture an inspection data pocket for a life raft carrying case, what size material must be cut and where is the grommet positioned?

4 by 5 inches; centered on the 4 inch side

4 by 5 inches; centered on the 5 inch side.

5 by 6 inches; centered on the 5 inch side.

5 by 6 inches; centered on the 6 inch side.

44

Explanation

44

32. The survivor 06 produces drinkable water by

The use of the Sun’s solar heat.

A natural collection process and solar heat.

Pumping at a rate of 30 to 40 strokes per minute.

A chemical process

The survivor 06 produces drinkable water by pumping at a rate of 30 to 40 strokes per minute. This suggests that the device is manually operated and relies on human effort to generate the necessary pressure to produce drinkable water. The other options mentioned, such as the use of solar heat or a chemical process, are not mentioned in relation to the survivor 06 and are therefore not the correct answer.

Explanation

The survivor 06 produces drinkable water by pumping at a rate of 30 to 40 strokes per minute. This suggests that the device is manually operated and relies on human effort to generate the necessary pressure to produce drinkable water. The other options mentioned, such as the use of solar heat or a chemical process, are not mentioned in relation to the survivor 06 and are therefore not the correct answer.

33. What component is not included in the empty weight marking of an FLU–2A/P one-man
life raft carbon dioxide (CO2) cylinder?

Adapter clip.

Diffuser plug.

Universal adapter

Cable ball assembly

12

Explanation

12

34. What is the ideal temperature in degrees Fahrenheit and with what percent relative humidity
for storage of a one-man life raft?

60 and 75

75 and 60

68 and 70

75 and 80

16

Explanation

16

35. What type of cord do you use to lace the side flaps on the F–2B wing well container?

8/4

8/7.

550 lb.

750 lb.

34

Explanation

34

36. When performing an LRU–16/P buoyancy tube twist check, what size blocks are used and where are they positioned?

2½ inch, diagonally

3½ inch, diagonally.

2½ inch, adjacent

3½ inch, adjacent

17

Explanation

17

37. When an F–2B life raft is functional tested, what is the approximate time in which the raft
should inflate to its designed shape?

7 to 9 seconds.

30 seconds.

45 seconds

60 seconds

28

Explanation

28

38. Why must weight limits for kits be strictly adhered to?

It could adversely affect the proper trajectory of the survival kit during airborne egress

It could adversely affect the proper trajectory of the ejection seat during airborne egress.

The survival components could move excessively and damage the containers.

The raft could become entangled and fail to deploy.

If weight limits for kits are not strictly adhered to, it could adversely affect the proper trajectory of the ejection seat during airborne egress. This means that if the weight of the kit exceeds the limit, it could disrupt the seat's trajectory during ejection, potentially causing it to deviate from its intended path and putting the occupant at risk. Adhering to weight limits ensures that the ejection seat functions properly and provides a safe egress for the pilot or crew member in an emergency situation.

Explanation

If weight limits for kits are not strictly adhered to, it could adversely affect the proper trajectory of the ejection seat during airborne egress. This means that if the weight of the kit exceeds the limit, it could disrupt the seat's trajectory during ejection, potentially causing it to deviate from its intended path and putting the occupant at risk. Adhering to weight limits ensures that the ejection seat functions properly and provides a safe egress for the pilot or crew member in an emergency situation.

39. When inspecting the Y-vent manifold on the F–2B life raft, what amount of pull force is
required to closed the valve?

3–4 pounds.

6–7 pounds

8–9 pounds

10–12 pounds

31

Explanation

31

40. How often is a functional test required for the 46-man life raft?

Annually.

Every year + 10 days

Every two years + 10 days

Every three years + 10 days

37

Explanation

37

41. What action is required to indicate that an individual has completed the required maintenance on an aircraft or related equipment?

Crossing out the symbol.

A red last-name entered over the symbol.

Initials entered in the Status Today block.

A black last-name initial entered over the symbol

To indicate that an individual has completed the required maintenance on an aircraft or related equipment, it is necessary to enter a black last-name initial over the symbol. This signifies that the individual has taken responsibility for completing the maintenance task.

Explanation

To indicate that an individual has completed the required maintenance on an aircraft or related equipment, it is necessary to enter a black last-name initial over the symbol. This signifies that the individual has taken responsibility for completing the maintenance task.

42. The purpose of the size E nylon thread tacking on the ML–4 container is to

Detect pilferage

Allow for easy access

Safe tie the ripcord pin to keeper

Prevent the slide fastener from moving

The size E nylon thread tacking on the ML-4 container is used to prevent the slide fastener from moving. By securing the slide fastener in place, it ensures that the container remains closed and prevents any accidental opening or shifting of the fastener. This is important for maintaining the integrity of the container's contents and ensuring that they are not compromised during transportation or storage.

Explanation

The size E nylon thread tacking on the ML-4 container is used to prevent the slide fastener from moving. By securing the slide fastener in place, it ensures that the container remains closed and prevents any accidental opening or shifting of the fastener. This is important for maintaining the integrity of the container's contents and ensuring that they are not compromised during transportation or storage.

43. An internal patch is required on multiplace life rafts when the damage exceeds

1 inch.

1½ inches

2 inches

2½ inches

43

Explanation

43

44. The C–5 escape slide is constructed of

Rubberized nylon

Rubberized cotton

Urethane-coated nylon

Neoprene-coated nylon.

The C-5 escape slide is constructed of urethane-coated nylon. Urethane-coated nylon is a durable and strong material that provides resistance to abrasion, tearing, and punctures. It is also waterproof and has good flexibility, making it suitable for use in escape slides. The urethane coating adds an extra layer of protection and enhances the slide's durability and longevity.

Explanation

The C-5 escape slide is constructed of urethane-coated nylon. Urethane-coated nylon is a durable and strong material that provides resistance to abrasion, tearing, and punctures. It is also waterproof and has good flexibility, making it suitable for use in escape slides. The urethane coating adds an extra layer of protection and enhances the slide's durability and longevity.

45. After the initial installation inspection, when are you required to perform a functional test on the LPU–9/P life preserver?

Every periodic inspection

Second periodic inspection

Third periodic inspection

Fourth periodic inspection

The correct answer is the "Fourth periodic inspection." During the initial installation inspection of the LPU-9/P life preserver, a functional test is not required. However, it is necessary to perform a functional test during every periodic inspection thereafter. This ensures that the life preserver is in proper working condition and can effectively provide buoyancy in case of an emergency.

Explanation

The correct answer is the "Fourth periodic inspection." During the initial installation inspection of the LPU-9/P life preserver, a functional test is not required. However, it is necessary to perform a functional test during every periodic inspection thereafter. This ensures that the life preserver is in proper working condition and can effectively provide buoyancy in case of an emergency.

46. After the 10-minute flash rate test has been completed on the MS–2000M, what is the length of subsequent flash rate tests?

1 minute

2 minutes

10 minutes

15 minutes

After the initial 10-minute flash rate test on the MS-2000M, the length of subsequent flash rate tests is 2 minutes. This means that after the initial test, each subsequent test will be conducted for a duration of 2 minutes.

Explanation

After the initial 10-minute flash rate test on the MS-2000M, the length of subsequent flash rate tests is 2 minutes. This means that after the initial test, each subsequent test will be conducted for a duration of 2 minutes.

47. When using the life raft test fixture, what will occur if you open both the air supply
and the air feed valves at the same time?

The pounds per square inch (psi) gauge could be damaged

The test fixture could be damaged

The flotation equipment could be damaged.

Nothing, this is the proper procedure

7

Explanation

7

48. What is used to inflate the F–2B life raft?

Carbon dioxide (CO2).

Carbon dioxide and nitrogen (CO2 N2).

CO2 and ambient air

Compressed air and ambient air.

26

Explanation

26

49. Compartment differential pressure, one hour after completion of the functional test, will be in which range for the F–2B life raft?

1.0 to 2.0 pounds per square inch (psi).

1.0 to 2.2 psi.

1.5 to 2.2 psi

1.5 to 3.0 psi

30

Explanation

30

50. What is the length of the nylon lanyard that is attached to the D-ring or waist strap on an adult/child preserver?

5 feet

10 feet.

15 feet.

25 feet

The length of the nylon lanyard that is attached to the D-ring or waist strap on an adult/child preserver is 10 feet.

Explanation

The length of the nylon lanyard that is attached to the D-ring or waist strap on an adult/child preserver is 10 feet.

51. The KC–135 escape slide air reservoir requires a hydrostatic test every

2 years

3 years

4 years

5 years

The KC-135 escape slide air reservoir needs to undergo a hydrostatic test every 3 years. This test is necessary to ensure that the reservoir can withstand the pressure exerted on it during an emergency evacuation. By conducting this test every 3 years, any potential issues or weaknesses in the reservoir can be identified and addressed, ensuring the safety and functionality of the escape slide system.

Explanation

The KC-135 escape slide air reservoir needs to undergo a hydrostatic test every 3 years. This test is necessary to ensure that the reservoir can withstand the pressure exerted on it during an emergency evacuation. By conducting this test every 3 years, any potential issues or weaknesses in the reservoir can be identified and addressed, ensuring the safety and functionality of the escape slide system.

52. When using a water manometer, how many inches of water is equal to 1 pounds per
square inch (psi)?

22.

24

26

28

8

Explanation

8

53. During the functional inspection of the F–2B life raft, which is not a probable cause if the raft fails to inflate to its design shape?

Loose coupling nut

Faulty inflator valve

Open equalizer clamp

Open topping-off valve.

29

Explanation

29

54. What is the minimum amount of time the packed and compressed 46-man life raft must settle?

12 hours

24 hours

48 hours

72 hours

40

Explanation

40

55. What type of fold do you use to prepare the top portion of the LPU–9/P cell for packing?

Accordion.

Fan-fold

U-fold

S-fold.

The correct answer is fan-fold. Fan-folding is a technique used to prepare the top portion of the LPU-9/P cell for packing. In fan-folding, the material is folded in a zigzag pattern, resembling a fan. This type of fold allows for easy packing and storage of the LPU-9/P cell, as it creates a compact and organized bundle.

Explanation

The correct answer is fan-fold. Fan-folding is a technique used to prepare the top portion of the LPU-9/P cell for packing. In fan-folding, the material is folded in a zigzag pattern, resembling a fan. This type of fold allows for easy packing and storage of the LPU-9/P cell, as it creates a compact and organized bundle.

56. How often is a periodic inspection required for survival vests in service?

Every 120 days.

120 ± 10 days

Every 140 days

Every 180 days

Survival vests in service are required to undergo a periodic inspection every 180 days. This means that every six months, the vests need to be checked for any potential issues or damage that may affect their functionality. Regular inspections ensure that the survival vests are in proper working condition and can be relied upon in emergency situations.

Explanation

Survival vests in service are required to undergo a periodic inspection every 180 days. This means that every six months, the vests need to be checked for any potential issues or damage that may affect their functionality. Regular inspections ensure that the survival vests are in proper working condition and can be relied upon in emergency situations.

57. Before you pack the 25-man life raft, what is the overall width of the folded raft?

12 inches

16 inches

19 + 1 inches

24 + 1 inches

36

Explanation

36

58. What size loop do you form when securing the KC–135 slide tie patches?

¼ inch

5⁄16 inch

¾ inch

One inch.

When securing the KC-135 slide tie patches, a loop of 5/16 inch size is formed. This size is specifically chosen to ensure a secure and tight fastening of the patches. A larger loop may not provide enough tension, while a smaller loop may be too tight and difficult to work with. Therefore, the 5/16 inch size is the most suitable for this purpose.

Explanation

When securing the KC-135 slide tie patches, a loop of 5/16 inch size is formed. This size is specifically chosen to ensure a secure and tight fastening of the patches. A larger loop may not provide enough tension, while a smaller loop may be too tight and difficult to work with. Therefore, the 5/16 inch size is the most suitable for this purpose.

59. What is the required torque range for installing the carbon dioxide (CO2) cylinder to the F– 2B life raft?

40 to 50 inch lbs.

50 to 60 inch lbs

100 to 120 inch lbs

140 to 150 inch lbs.

32

Explanation

32

60. How are the containers of the MA–1 rescue kit interconnected?

550 cord, 25-feet long

550 cord, 150-feet long

Nylon rope, 200-feet long

Polyethylene rope, 210-feet long.

41

Explanation

41

61. The backside of which Air Force technical order (AFTO) form is used to record information
on anti-exposure suits?

339, MA–1 and MA–2 Sea Rescue Kits.

337, Life raft Container Inspection Record.

336, Life Preserver Inspection Record

466, Life Preserver Data.

3

Explanation

3

62. The compressed air cylinder on the 25-man life raft must receive a hydrostatic test every

2 years

3 years

4 years

5 years

35

Explanation

35

63. When performing a leakage test on a life raft, you must ensure the air source does not
exceed

5 pounds per square inch (psi).

10 psi

40 psi.

100 psi.

18

Explanation

18

64. What is the required size of the cell protector for the LPU–10/P?

3 by 4 inches

3½ by 4½ inches

3½ by 4½ inches.

4½ by 5½ inches

The required size of the cell protector for the LPU-10/P is 3½ by 4½ inches.

Explanation

The required size of the cell protector for the LPU-10/P is 3½ by 4½ inches.

65. How many jet pumps are on a KC–135 type escape slide?

1

2

3

4

The KC-135 type escape slide has only one jet pump. Jet pumps are used to inflate the escape slide rapidly and safely during an emergency evacuation. Having multiple jet pumps would not be necessary or practical for this type of escape slide. Therefore, the correct answer is 1.

Explanation

The KC-135 type escape slide has only one jet pump. Jet pumps are used to inflate the escape slide rapidly and safely during an emergency evacuation. Having multiple jet pumps would not be necessary or practical for this type of escape slide. Therefore, the correct answer is 1.

66. What prevents movement of the AN/URT–33D cable assembly plug?

A bracket assembly

Nylon filament tape

No. 32 rubber bands

The survival kit pocket

No. 32 rubber bands prevent movement of the AN/URT–33D cable assembly plug.

Explanation

No. 32 rubber bands prevent movement of the AN/URT–33D cable assembly plug.

67. Why is the inner container secured to the inside of the hard kit by a 6-foot lanyard?

It aides in extraction of the life raft

To prevent loss of the inner container

To prevent entanglement with the beacon

It allows easier access to the survival items

The inner container is secured to the inside of the hard kit by a 6-foot lanyard to aid in the extraction of the life raft. This means that when the life raft needs to be deployed, the lanyard allows for easy removal of the inner container from the hard kit, making it quicker and more efficient to access the life raft.

Explanation

The inner container is secured to the inside of the hard kit by a 6-foot lanyard to aid in the extraction of the life raft. This means that when the life raft needs to be deployed, the lanyard allows for easy removal of the inner container from the hard kit, making it quicker and more efficient to access the life raft.

68. What is not considered a key point to remember while folding the 46-man raft into the rigid container?

Remove all fabric from the front of jet pumps

Compressed air reservoir gauge is visible.

Leave survival kit strap exiting container

Remove temporary ties.

39

Explanation

39

69. When packing the A–A–50652 life preserver, where do you position the inflators?

Top of container

Bottom of container

Left side of container

Right side of container

In order to properly pack the A-A-50652 life preserver, the inflators should be positioned at the bottom of the container. This placement ensures that the preserver is packed correctly and ready for use in case of an emergency. Placing the inflators at the bottom also allows for easy access and deployment when needed.

Explanation

In order to properly pack the A-A-50652 life preserver, the inflators should be positioned at the bottom of the container. This placement ensures that the preserver is packed correctly and ready for use in case of an emergency. Placing the inflators at the bottom also allows for easy access and deployment when needed.

70. When closing the LPU–38/P container using the top side folding procedure, approximately, how many inches wide should the top form a fold?

2

3

4

5

When closing the LPU-38/P container using the top side folding procedure, the top should form a fold that is approximately 3 inches wide.

Explanation

When closing the LPU-38/P container using the top side folding procedure, the top should form a fold that is approximately 3 inches wide.

71. What action should occur when performing the manual functional test on the CNU–129/P kit?

Raft should inflate

Firing pin will extend

Lanyard retainer should remain attached to the left-hand disconnect.

Lanyard retainer should remain attached to the right-hand disconnect.

During the manual functional test on the CNU-129/P kit, the lanyard retainer should remain attached to the left-hand disconnect. This means that when performing the test, the lanyard retainer should not detach from the left-hand disconnect. This is an important action to ensure the proper functioning and safety of the kit.

Explanation

During the manual functional test on the CNU-129/P kit, the lanyard retainer should remain attached to the left-hand disconnect. This means that when performing the test, the lanyard retainer should not detach from the left-hand disconnect. This is an important action to ensure the proper functioning and safety of the kit.

72. Which Air Force technical order (AFTO) form contains blocks for specific information
concerning left and right inflator and battery dates of manufacture and expiration?

339, MA–1 and MA–2 Sea Rescue Kits

337, Life raft Container Inspection Record

466A, LPU–9/P Life Preserver

466, Life Preserver Data.

4

Explanation

4

73. What frequency is used as an alternate channel for the PRC–90–2 survival radio?

121.5 MHz

243.0 MHz.

251.9 MHz

282.8 MHz

The correct answer is 282.8 MHz. The PRC-90-2 survival radio uses this frequency as an alternate channel.

Explanation

The correct answer is 282.8 MHz. The PRC-90-2 survival radio uses this frequency as an alternate channel.

74. The AN/PRC–112 series radio contains what beacon frequencies?

121 and 243.5 MHz.

121.5 and 243 MHz

282.8 and 243 MHz

121.5 and 406.08 MHz

The AN/PRC–112 series radio contains the beacon frequencies 282.8 and 243 MHz.

Explanation

The AN/PRC–112 series radio contains the beacon frequencies 282.8 and 243 MHz.

75. How are the man/seat separation straps positioned in respect to the survival kit on downward ejection seats?

Under the survival kit

On top of the survival kit.

They should not contact the survival kit.

To the left and right sides of the survival kit

The man/seat separation straps are positioned under the survival kit on downward ejection seats. This positioning ensures that the straps do not interfere or make contact with the survival kit during ejection, allowing for a safe separation of the pilot from the seat.

Explanation

The man/seat separation straps are positioned under the survival kit on downward ejection seats. This positioning ensures that the straps do not interfere or make contact with the survival kit during ejection, allowing for a safe separation of the pilot from the seat.

76. How many LPU–10/P life preservers out of a hundred will require a functional test?

2

5

20

30

48

Explanation

48

77. What is the maximum voice operating range of the PRC–90 series radio set to an aircraft at 10,000 feet altitude?

15 miles

35 miles

50 nautical miles.

60 nautical miles.

The maximum voice operating range of the PRC-90 series radio set to an aircraft at 10,000 feet altitude is 35 miles. This means that the radio set is capable of transmitting and receiving voice signals up to a distance of 35 miles from the aircraft when it is flying at an altitude of 10,000 feet.

Explanation

The maximum voice operating range of the PRC-90 series radio set to an aircraft at 10,000 feet altitude is 35 miles. This means that the radio set is capable of transmitting and receiving voice signals up to a distance of 35 miles from the aircraft when it is flying at an altitude of 10,000 feet.

78. The control segment of the global positioning system (GPS) consists of

1 manned ground station

5 unmanned ground stations

5 manned ground stations

6 unmanned ground stations

The control segment of the global positioning system (GPS) consists of six unmanned ground stations. These stations are responsible for monitoring and controlling the GPS satellites. They receive signals from the satellites, track their movements, and make necessary adjustments to ensure accurate positioning information is provided to GPS users. These unmanned ground stations play a crucial role in maintaining the functionality and reliability of the GPS system.

Explanation

The control segment of the global positioning system (GPS) consists of six unmanned ground stations. These stations are responsible for monitoring and controlling the GPS satellites. They receive signals from the satellites, track their movements, and make necessary adjustments to ensure accurate positioning information is provided to GPS users. These unmanned ground stations play a crucial role in maintaining the functionality and reliability of the GPS system.

79. What color are the bladders on the LPU–38/P life preserver?

Blue with a black cover

Yellow with a blue cover.

Orange with a green cover

Yellow with a black cover.

46

Explanation

46

80. One way of identifying the night end of the MK–13 MOD 0 distress signal in total darkness and without the aid of artificial light is by the

Paper safety seal.

Plastic pull ring

White ring below the closure

Ring of embossed projections below the closure

The plastic pull ring is the correct answer because it is the only option that is specifically mentioned as a way to identify the night end of the distress signal in total darkness and without artificial light. The other options, such as the paper safety seal, white ring below the closure, and ring of embossed projections below the closure, are not mentioned as being useful in identifying the night end of the signal.

Explanation

The plastic pull ring is the correct answer because it is the only option that is specifically mentioned as a way to identify the night end of the distress signal in total darkness and without artificial light. The other options, such as the paper safety seal, white ring below the closure, and ring of embossed projections below the closure, are not mentioned as being useful in identifying the night end of the signal.

81. Do not functional test life preservers more than once a year because the

Inflator will wear out

Carbon dioxide (CO2) can damage the inflator

CO2 can damage the cell fabric

CO2 cartridges are expensive

47

Explanation

47

82. What must you do if you accidentally activate the light assembly on the C–5 escape slide?

Replace the battery power unit

Replace the lanyard attached to the battery power unit.

Unplug the lanyard and replace the battery power unit

Unplug the battery power unit and replace the batteries

If the light assembly on the C-5 escape slide is accidentally activated, the correct action to take is to unplug the lanyard and replace the battery power unit. This ensures that the light assembly is deactivated and the power source is replaced to prevent any further accidental activation.

Explanation

If the light assembly on the C-5 escape slide is accidentally activated, the correct action to take is to unplug the lanyard and replace the battery power unit. This ensures that the light assembly is deactivated and the power source is replaced to prevent any further accidental activation.

83. How often is critical point inspection required to be performed upon a hard-type survival kit?

Every inspection

Every second inspection

Every fifth inspection

Only during initial kit assembly

The correct answer is "Every second inspection". This means that critical point inspection is not required to be performed every time the kit is inspected, but rather every other time. This suggests that the critical point inspection is a more thorough and detailed inspection that does not need to be done as frequently as the regular inspections.

Explanation

The correct answer is "Every second inspection". This means that critical point inspection is not required to be performed every time the kit is inspected, but rather every other time. This suggests that the critical point inspection is a more thorough and detailed inspection that does not need to be done as frequently as the regular inspections.

84. What is the recommended shape of a C–5 escape slide repair patch?

Square

Circular.

Triangular.

Rectangular

The recommended shape of a C-5 escape slide repair patch is triangular. This shape is likely preferred because it allows for better coverage and stability when repairing the slide. The triangular shape can evenly distribute the weight and pressure on the patch, ensuring that it stays in place and functions effectively. Additionally, the angles of a triangular patch can provide better reinforcement and prevent any potential tearing or damage to the slide.

Explanation

The recommended shape of a C-5 escape slide repair patch is triangular. This shape is likely preferred because it allows for better coverage and stability when repairing the slide. The triangular shape can evenly distribute the weight and pressure on the patch, ensuring that it stays in place and functions effectively. Additionally, the angles of a triangular patch can provide better reinforcement and prevent any potential tearing or damage to the slide.

85. What is used to identify each AN/PRQ–7 Radio in the combat survivor/evader locator (CSEL) network?

User defined password

Aircrew flight equipment assigned identification code

A unique, non–changeable radio identification number set at the factory

Global positioning code based on time and location of the survivor and base station

Each AN/PRQ-7 Radio in the combat survivor/evader locator (CSEL) network is identified using a user-defined password. This means that the radio users themselves choose a password to assign to their radio, allowing for individual identification within the network. This method ensures that each radio can be uniquely identified and authenticated within the CSEL network.

Explanation

Each AN/PRQ-7 Radio in the combat survivor/evader locator (CSEL) network is identified using a user-defined password. This means that the radio users themselves choose a password to assign to their radio, allowing for individual identification within the network. This method ensures that each radio can be uniquely identified and authenticated within the CSEL network.

86. When packing the C–5 escape slide into its case, how many inches from the girt tube do you place the case under the slide?

15 inches

30 inches

45 inches

60 inches

When packing the C-5 escape slide into its case, the case is placed 30 inches from the girt tube under the slide.

Explanation

When packing the C-5 escape slide into its case, the case is placed 30 inches from the girt tube under the slide.

87. What is the maximum size damage that can be repaired on the F–2B flotation tube?

2-inches

3-inches.

4-inches

6-inches.

42

Explanation

42

88. The C–5 escape slide requires a periodic inspection every

12 months

18 months

24 months

36 months.

The correct answer is 18 months because the C-5 escape slide needs to be inspected periodically to ensure its functionality and safety. This inspection is required every 18 months to identify any potential issues or damages that may have occurred over time. By conducting regular inspections, any necessary repairs or replacements can be made, ensuring that the escape slide is in proper working condition in case of an emergency evacuation.

Explanation

The correct answer is 18 months because the C-5 escape slide needs to be inspected periodically to ensure its functionality and safety. This inspection is required every 18 months to identify any potential issues or damages that may have occurred over time. By conducting regular inspections, any necessary repairs or replacements can be made, ensuring that the escape slide is in proper working condition in case of an emergency evacuation.

89. What is the flash rate for the MS–2000M strobe lights?

20 ± 10 flashes per minute

30 ± 5 flashes per minute.

50 ± 10 flashes per minute.

100 flashes per minute.

The flash rate for the MS-2000M strobe lights is 30 ± 5 flashes per minute. This means that the strobe lights will flash at a rate of 30 flashes per minute, with a possible variation of plus or minus 5 flashes.

Explanation

The flash rate for the MS-2000M strobe lights is 30 ± 5 flashes per minute. This means that the strobe lights will flash at a rate of 30 flashes per minute, with a possible variation of plus or minus 5 flashes.

90. What is the service life of the FLU–9 B/P inflator batteries after the date of manufacture

3 years

4 years.

5 years

6 years

50

Explanation

50

91. The C–5 escape slide requires a periodic inspection every

12 months

18 months

24 months

36 months

The C-5 escape slide needs to be inspected every 12 months. This regular inspection is necessary to ensure that the slide is in proper working condition and can be deployed safely in case of an emergency. Regular inspections help identify any potential issues or wear and tear that may have occurred over time, allowing for necessary maintenance or repairs to be carried out. By conducting these inspections every 12 months, the safety and functionality of the escape slide can be maintained.

Explanation

The C-5 escape slide needs to be inspected every 12 months. This regular inspection is necessary to ensure that the slide is in proper working condition and can be deployed safely in case of an emergency. Regular inspections help identify any potential issues or wear and tear that may have occurred over time, allowing for necessary maintenance or repairs to be carried out. By conducting these inspections every 12 months, the safety and functionality of the escape slide can be maintained.

92. What is the primary difference between the two major versions of advanced concept ejection seat II (ACES II) survival kits?

Provisions for radio beacon installation

An auxiliary containe

A “hard” kit

A rucksack

The primary difference between the two major versions of the ACES II survival kits is the provision for radio beacon installation. This means that one version of the kit includes the necessary equipment and instructions for installing a radio beacon, which can be used for signaling and communication in emergency situations. The other version of the kit may not have this provision, meaning it does not include the necessary equipment for installing a radio beacon.

Explanation

The primary difference between the two major versions of the ACES II survival kits is the provision for radio beacon installation. This means that one version of the kit includes the necessary equipment and instructions for installing a radio beacon, which can be used for signaling and communication in emergency situations. The other version of the kit may not have this provision, meaning it does not include the necessary equipment for installing a radio beacon.

93. KC–135 cylinders are condemned if 4,380 pressurizations have been met or after how many years from the date of the first test?

20

22

24

26

KC-135 cylinders are condemned after 4,380 pressurizations or after 26 years from the date of the first test. This means that the cylinders can only be used for a maximum of 26 years, regardless of the number of pressurizations they have undergone. Once the 26-year mark is reached, the cylinders must be condemned and replaced.

Explanation

KC-135 cylinders are condemned after 4,380 pressurizations or after 26 years from the date of the first test. This means that the cylinders can only be used for a maximum of 26 years, regardless of the number of pressurizations they have undergone. Once the 26-year mark is reached, the cylinders must be condemned and replaced.

94. When performing an air reservoir pressure check on the KC–135 cylinder, how many turns do you loosen the charging port nut?

1

2

2¼

3¼.

When performing an air reservoir pressure check on the KC-135 cylinder, you only need to loosen the charging port nut by 1 turn.

Explanation

When performing an air reservoir pressure check on the KC-135 cylinder, you only need to loosen the charging port nut by 1 turn.

95. Where is the life raft fastened to the drop line on the CNU–129/P survival kit?

At the end of the drop line

5 feet from the carbon dioxide (CO2) bottle

10 feet from the sleeping bag.

10 feet from the survival kit.

The life raft is fastened to the drop line on the CNU-129/P survival kit 5 feet from the carbon dioxide (CO2) bottle.

Explanation

The life raft is fastened to the drop line on the CNU-129/P survival kit 5 feet from the carbon dioxide (CO2) bottle.

96. What is the maximum allowable pressure drop for escape slides during the leakage test?

0.50 pounds per square inch (psi).

0.75 psi.

1.00 psi.

2.00 psi.

The maximum allowable pressure drop for escape slides during the leakage test is 1.00 psi. This means that during the test, the slide should not lose more than 1.00 psi of pressure. This is an important safety measure to ensure that the slide remains fully inflated and functional in case of an emergency evacuation.

Explanation

The maximum allowable pressure drop for escape slides during the leakage test is 1.00 psi. This means that during the test, the slide should not lose more than 1.00 psi of pressure. This is an important safety measure to ensure that the slide remains fully inflated and functional in case of an emergency evacuation.

97. What is the maximum allowable length of an LPU–10/P CO2 retaining lanyard?

4 ¼”.

4 ½”.

4 ¾”.

5”.

49

Explanation

49

98. During the leakage test of the LPU–38/P, the initial pressure must you inflate the bladder to is

3.25 pounds per square inch (psi).

3.20 psi

2.25 psi.

2.20 psi

During the leakage test of the LPU-38/P, the initial pressure must be inflated to 3.20 psi. This is the correct answer because it is stated that the initial pressure must be inflated to a specific value, and the only option that matches this value is 3.20 psi. The other options, 2.25 psi and 2.20 psi, do not match the required initial pressure stated in the question.

Explanation

During the leakage test of the LPU-38/P, the initial pressure must be inflated to 3.20 psi. This is the correct answer because it is stated that the initial pressure must be inflated to a specific value, and the only option that matches this value is 3.20 psi. The other options, 2.25 psi and 2.20 psi, do not match the required initial pressure stated in the question.

99. During the leakage test of the LPU–9/P, what is the minimum final pressure reading in the flotation compartment for the unit to be considered serviceable?

2.5 pounds per square inch (psi).

2.0 psi.

1.9 psi

1.7 psi.

51

Explanation

51

100. When packing the LPU–10/P, loop the cartridge retainer strap around the

Inflator between the cartridge and the cell.

Inflator between the cell protector and the cell.

Cartridge between the cell protector and the cell

Cartridge between the cell protector and the harness.

The correct answer is "cartridge between the cell protector and the harness." When packing the LPU-10/P, the cartridge retainer strap should be looped around the cartridge and placed between the cell protector and the harness. This ensures that the cartridge is securely held in place and protected by the cell protector, while also being properly attached to the harness for easy access and deployment when needed.

Explanation

The correct answer is "cartridge between the cell protector and the harness." When packing the LPU-10/P, the cartridge retainer strap should be looped around the cartridge and placed between the cell protector and the harness. This ensures that the cartridge is securely held in place and protected by the cell protector, while also being properly attached to the harness for easy access and deployment when needed.

Vol. 3 Usaf Floatation And Survival Equipment