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CDC > Volume 1 > Flashcards

Volume 1 Flashcards

1
Q

How do you change drill bits?

A

Disconnect the drill from the power source

Insert the shank of the drill bit into the chick of the drill

Secure the drill bit firmly by tightening the chuck using the chuck key

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2
Q

What do you do before drilling in metal or other hard surfaces?

A

Use a center punch to mark the exact center of the hole

Apply few drops of oil frequently while drilling in metal
Use of cutting lubricant increases the drilling speed and the drill bit life

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3
Q

What are some of the operations a grinder may help you do?

A

Sharpening chisels or screwdrivers

Removing excess metal from work

Smoothing metal surfaces

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4
Q

What safety precaution is mandatory when using a bench grinder or wire wheel?

A

Always use eye or face protection

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5
Q

Purpose of the spring guard on a circular saw?

A

Designed to snap back automatically when the cut is finished to protect both the blade and operator

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6
Q

How fast should the blade be spinning when it contacts the material being cut?

A

Full speed

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7
Q

How do you determine when to lubricate a pneumatic tool?

A

Refer to the specific tool TO or instruction book for lubricating procedures

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8
Q

Safety precautions when dealing with pneumatic tools?

A

Inspect the air hose for cracks or other defects

Open the control valve momentarily before connecting the air hose then connect the hose to the fitting and open the valve momentarily again

Stop the flow of air to a tool by closing the control valve at the compressed air outlet before connecting, disconnecting, adjusting, replacing, or repairing a tool

Make sure sockets are designed for pneumatic tools

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9
Q

What PSI is used for safe efficient operation of a pneumatic tool?

A

90 lb PSI

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10
Q

What does the torque regulator do?

A

Reduces the possibility of shearing or damaging threads when installing nuts and bolts

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11
Q

What ensures the socket or attachment will not fly off?

A

A spring-loaded ball bearing

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12
Q

What is the prerequisite of a safe operation when using lifting devices?

A

Familiarity

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13
Q

What will be worn if there is a potential for injury from falling objects or moving equipment?

A

Protective helmets

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14
Q

Reasons why you would replace or repair a wire-rope sling?

A

10 randomly distributed broken wires in one rope lay or 5 broke wires in one strand in one rope lay

Wear or scraping of 1/3 the original diameter of outside individual wire

Linking, crushing, bird caging, or other dry resulting to distortion

Evidence of heat damage

End attachments that are cracked, deformed or worn

Hooks that have been opened more than 15% of the normal throat opening measurements at the narrowest point or twisted more than 10 degrees from the plane of the unbent hook

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15
Q

What publication covers general guidance and safe lifting procedures for lifting devices?

A

AFOSH Standard 91-46 or specific manual for the lifting devices

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16
Q

Explain the function of the AN/PSM-37?

A

Troubleshooting electrical and electronic circuits

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17
Q

What are the maximum indications that an AN/PSM-37 can read for voltage?

A

Voltage- 1000 volts (5000 volts direct current(DC) with test prod)

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18
Q

What are the maximum indications that an AN/PSM-37 can read for current?

A

1 ampere (10 amperes with the shunt)

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19
Q

What are the maximum indications that an AN/PSM-37 can read for resistance?

A

100 megohms

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20
Q

Which tester is currently used to test circuits on the AIM-9 and AIM-120 missile systems?

A

AMTEC 620 fail-safe digital ohmmeter

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21
Q

What position must the power switch be in during recharging?

A

OFF position

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22
Q

Which controls are included in the operating controls of the 101-5BFG?

A

Center-scale galvanometer

A rotary

3 position OHMS ADD switch

Operating key

OHMS knob controlling a variable resistor

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23
Q

What’s the maximum load capacity of the MHU-141/M trailer?

A

5,500 lbs

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24
Q

Which TO contains info on the MHH-141/M trailer?

A

35D3-2-27-1

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25
Q

What is the turning radius of the MHU-141/M trailer?

A

200 inches

40 degrees in each direction

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26
Q

What is the purpose of the breakaway cable on the MHU-141/M trailer?

A

To stop the trailer in the event of an accidental breakaway

27
Q

What’s the maximum load capacity of the MHU-110/M trailer?

A

15,000 lbs

28
Q

Which TO contains info on the MHU-110/M trailer?

A

TO 35D3-2-26-1

29
Q

What allows you to stow the tow bar of an MHU-110/M trailer in a vertical position?

A

Spring-loaded patch device

30
Q

What is the maximum capacity of a pair of rail extenders?

A

3,000 lbs

31
Q

What is the maximum load capacity of the MHU-226 trailer?

A

12,000 lbs or 8,000 lbs for nuclear weapons and other storage

32
Q

What allows the MHU-226 to have a tighter steering radius then other munitions handling trailers?

A

4 wheel steering (double Ackerman)

33
Q

How many openings are on the deck of the MHU-226 trailer?

A

3

34
Q

How many storage boxes are on the MHU-226 trailer?

A

5

35
Q

What are the 3 types of trailer you may encounter?

A

Vans (closed), Flatbed (open), and rollerkzed 25 & 40 ft trailers

36
Q

What is the actual length of a 40 ft trailer?

A

51 feet when you include gooseneck

37
Q

The rollerized trailer is designed for what specific purpose?

A

To handle cargo loaded on HCU-6:E aluminum aircraft cargo pallets

38
Q

Which TO provides guidance on the loading of conventional and/or nuclear weapons in HCU-6/E aircraft pallets?

A

TO 11N-45-51B

39
Q

The adjustable ramp of a rollerized trailer serves what purpose?

A

To ensure smooth movement of pallets from trailer to aircraft

Ramp raised or lowered by using the attached hydraulic hand pump

40
Q

Who has the responsibility to defect deficiencies on trailers?

A

Using organization

Vehicle operator

41
Q

What is a transport module?

A

Large container designed to secure atop the MHU-226 or -110 trailer for transport of built-up munitions

42
Q

What is the maximum transport capacity of the BDU-33/MK 106 transport module?

A

40 or 80 rounds

43
Q

What is an absolute necessity when loading or unloading any module?

A

Positive 2 hand control

44
Q

To ensure module doors are securely closed, what should you routinely do?

A

Checking them between stops

Engage and check locking devices

45
Q

Uses of the lift truck?

A

To load and unload munitions and suspension equipment onto or into aircraft

Load/unload munitions from trucks and trailers for transport to flight line or for handling within munitions storage areas

46
Q

Which wheels on the lift truck are steerable?

A

Rear wheels

47
Q

What is the lifting capacity of the MJ-1 lift truck with bomb rollers attached?

A

3,000 lbs

48
Q

What is the top speed of the MJ-1 lift truck?

A

18 mph

49
Q

Major differences between the hydrostatic drive system and the automatic transmission?

A

Automatic can roll while in gear

50
Q

Ways you may lift the booms on the MHU-83 lift truck?

A

Hydraulic fluid pressure

Actuated by the engine or hand pump

51
Q

What adjustments can you make on the cradle or boom of the MHU-83?

A

Tilt

Lateral

Longitudinal

52
Q

What is the maximum capacity of an MHU-83 lift truck using the fork adapter assembly?

A

6,000 lbs

53
Q

When loading or unloading with a bomb lift truck, the directional control lever should be in what position? Why?

A

NEUTRAL position and set parking brake to make sure lift truck doesn’t inadvertently move

54
Q

Uses of the MC-7 air compressor?

A

Power pneumatic tools

Compressed air used in cleaning and drying equipment components

Compressed air to run vacu-blast operations

55
Q

Why should the diesel powered MC-7 only be operated with the cover doors closed?

A

To meet OSHA standards.

Open can cause hearing damage

56
Q

Compressed air has caused injuries at what minimum amount of air pressure?

A

10-15 psi

57
Q

What publication governs the use of protective equipment for an air compressor operator?

A

AFOSH Standard 91-501

58
Q

How is accidental interconnection of high and low pressure air systems or equipment prevented?

A

Noninterchangeable chucks and connections are installed

59
Q

How does the bobtail gets its name?

A

Back end has been shortened by about one half

60
Q

Explain the unique feature of the pintle hook?

A

Can be unpinned and moved in, out or sideways to make coupling up to a trailer easier

61
Q

What is the turning radius of the bobtail?

A

22 feet

62
Q

What is the maximum towing capacity of the bobtail for towing support equipment?

A

40,000 lbs

70,000 lbs for towing aircraft

63
Q

Explain the term ‘operator maintenance’?

A

Systematic care of a vehicle. Purpose is to maintain vehicle serviceability at reduced cost.

CDC (3 decks)

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