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EM1 > Electricians Mate Rating > Flashcards

Electricians Mate Rating Flashcards

1
Q

To what rating category do electricians mates belong

A

General

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2
Q

When assigned to shore duty, an EM may work outside the rate or rating true or false

A

True

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3
Q

What is the purpose of assigning an NEC to EMS?

A

To identify their specialized skills

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4
Q

If you want to find advanced information on field changes, you should refer to what publication?

A

Electronic information bulletin

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5
Q

If you want to find information about new developments in shipboard engineering, you should refer to what publication?

A

Deck plate

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6
Q

To what publication should you refer for information about the prevention of shipboard accidents?

A

Fathom

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7
Q

The navy electricity and electronics training series (NEETS) modules provide what type of training?

A

NEETS provides beginners with the fundamentals of electrical and electronic concepts

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8
Q

Which of the following is a purpose of the electronic installation and maintenance book (EIMB)?

A

To provide techniques for installing electrical equipment

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9
Q

Which of the following publications will help you in determining safe practices when working with electrical and mechanical equipment?

A

NSTM, SORM OPNAVINST 3120.32, safety 5100.19

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10
Q

By observing proper safety precautions, you will prevent what situations

A

Equipment damage and personal injury

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11
Q

Usually what amount of current is fatal if it passes through a persons body for 1 second or more

A

.1A

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12
Q

Most shipboard deaths due to electrocution are caused by shock received from what voltage/source?

A

115Vac

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13
Q

Final approval to work on an energized switchboard is required from which of the following persons

A

The CO

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14
Q

Before disconnecting a meter, what should you do to the current transformer?

A

Short circuit the secondary

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15
Q

To discharge capacitors in de-energized equipment, which of the following devices is used?

A

A shorting probe

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16
Q

What is an acceptable resistance reading for the ground connection between the ships hull and the metal frame of a portable electric drill?

A

1ohm or less

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17
Q

You are inspecting a portable electric drill, and you notice the cord has exposed conductors, what action should you take?

A

Replace the cord

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18
Q

Which of the following is NOT an acceptable procedure to follow when using a portable electric drill?

A

Remove the third prong when a three hole receptacle is not available

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19
Q

What is the most delicate part of a piece of test equipment

A

The meter

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20
Q

The top surface of electric workbenches must be insulated with what type of material?

A

3/8-inch Benelex 401

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21
Q

A workbench must be secured to the deck

A

True

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22
Q

All electrical workbench receptacles must be supplied from a common or an isolation transformer

A

True

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23
Q

If you need to find information about the approved deck coverings to use in your work area, you should refer to what publication ?

A

NSTM, chapter 634

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24
Q

The dielectric feature of electrical rubber gloves is based on what characteristic of any of the glove?

A

The wall thickness of the glove

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25
Q

When operating a deck buffer rates at 120 Volts, what is the lowest class of rubber gloves that you can safely wear

A

0

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26
Q

To ensure max protection from floor matting, you should take all EXCEPT which of the following actions?

A

Use general-purpose black floor matting

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27
Q

After reporting on board ship, at what point should naval personnel become acquainted with the types and locations of firefighting equipment

A

As soon as possible

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28
Q

What is the safest type of fire-extinguishing agent for you to use on an electrical fire?

A

CO2

29
Q

During a fire, what person determines whether the power should be secured

A

The on-scene leader

30
Q

When it becomes necessary to rig casualty power cables, what person is responsible for typing the cables in the overhead

A

All members of the repair party

31
Q

If a person is unconscious because of an electric shock, you should start artificial respiration at what point

A

Asap

32
Q

A person has just received an electrical shock from an electric drill, and you cannot find the switch or receptacle. What is the quickest and safest method for you to use to free the victim?

A

Pull the flexible cable of the drill until the victim is clear of its contact

33
Q

A person has stopped breathing but is still alive. This person is said to be in which of the following states

A

Respiratory failure

34
Q

To prepare a victim quickly for administration of mouth to mouth artificial respiration, you should take which of the following steps?

A

Place the victim face up, clear the mouth and throat, tilt the head back, lift the lower jaw and pinch the nose shut

35
Q

When administering CPR to an adult, you should depress the sternum what approximate distance?

A

1 1/2 to 2 inches

36
Q

What type of wound has torn skin and tissue

A

Laceration

37
Q

What measure is the last resort when trying to control bleeding

A

Tourniquet

38
Q

What method of any should you use to indicate to medical personnel that a victim has had a tourniquet applied?

A

Mark his/her forehead with a capital letter T

39
Q

Caused by chemical action in tissue

A

Chemical burn

40
Q

Direct result of heat caused by fire

A

Thermal burn

41
Q

Caused by electrical current passing through tissue

A

Electrical burn

42
Q

Caused by exposure of tissue to steam

A

Thermal burn

43
Q

Burns of what degree are characterized by blistering

A

Second

44
Q

What percentage of a person is considered burned when the burned area is continued to the right leg

A

9

45
Q

When steam blisters cover half of a victims back, (a) what percentage of (b) what class burn exists?

A

(A) 9%

B) second degree

46
Q

When treating a victim with second or third degree burns, you should treat for what symptom first?

A

Shock

47
Q

Personnel that work in noise-hazardous areas with a noise level of 84dB and above are required to have a hearing test within what specified period of time after reporting aboard ship?

A

90days

48
Q

At what minimum decibel level is double hearing protection required

A

104dB

49
Q

Heat stress is caused by the body trying to regulate its temperature. Which of the following is/are cause of heat stress?

A

Air temp, thermal radiation, humidity

50
Q

Which of the following is NOT a cause of heat stress?

A

Ventilation operating properly

51
Q

A heat stress survey is required in any space when the ambient temp reaches or exceeds what minimum temperature

A

100

52
Q

The reason for conducting a heat survey of a space is to

A

Determine the safe stay time for personnel

53
Q

Of the following items? Which one is NOT considered a hazardous item?

A

Coffee grounds

54
Q

You can prevent an injury if you regard all aerosols as presenting what hazard

A

Flammable

55
Q

Electrical equipment y should be painted inly when the lack of paint will cause what

A

Corrosion

56
Q

Which of the following actions should NOT be taken to prevent corrosion

A

Paint identification plates

57
Q

What are the two types of insulating varnish

A

Clear-baking and air-drying

58
Q

When the use of water-based solvent is not practical, what cleaner is recommended

A

Inhibited methyl chloroform

59
Q

What action should you take when using cleaning solvents in a confined space?

A

Rig ventilation to blow out of the space

60
Q

You should NOT use which if the following types of material to clean electrical contacts

A

Steel wool

61
Q

Of the factors listed below, which one(s) cause(s) cathode-ray tubes (CRT) to be classified as a hazardous material?

A

Subject to considerable force from atmospheric pressure and chemical coating inside is toxic

62
Q

Of the following materials which is NOT a hazardous material released when the glass envelope of a CRT is broken

A

Copper oxide

63
Q

If you cannot return a CRT to the manufacturer for disposal, what action should you take?

A

Make it harmless by breaking the vacuum glass seal

64
Q

Which of the following phrases is NOT allowed when a caution tag is used

A

Check oil level prior to operation

65
Q

What publication contains an explanation of the steps required to tag out a piece of equipment

A

Opnavist 3120.32

66
Q

Red tags are used when all EXCEPT which of the following conditions exists?

A

Special instructions are needed before the equipment can be operated

67
Q

When two or more repair groups are performing repairs on a system, the responsibility for posting a red tag rests with

A

Each repair group

68
Q

What function is derived from the manner in which the engineering department is organized

A

It provides for proper assignments t of duties for proper supervision of personnel

69
Q

Which of the following is/are the purpose of the National Apprenticeship Standards of the U.S. Navy?

A

To provide registered certification of the rate training of navy personnel

To achieve recognition of the Navy person equal to his/her civilian counterpart

EM1 (12 decks)

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