ELECTRICIAN`S MATE Quiz 03

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ELECTRICIAN`S MATE Quiz 03
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2013-08-31 17:50:27
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ELECTRICIAN`S MATE Quiz 03
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ELECTRICIAN`S MATE Quiz 03
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  1. Which of the following phrases is NOT allowed when a caution tag is used?



    • 
    DO NOT OVERCHARGE

    • 
    CHECK OIL LEVEL PRIOR TO OPERATION

    • 
    DO NOT OPERATE IN HIGH SPEED

    • 
    DO NOT OPERATE WITHOUT EOOW PERMISSION
    DO NOT OPERATE WITHOUT EOOW PERMISSION
  2. When the use of water-based solvent is not practical, what cleaner is recommended?



    • 
    Inhibited methyl chloroform

    • 
    Benzene

    • 
    Carbon tetrachloride

    • 
    Ether
    Inhibited methyl chloroform
  3. What was the driving force for developing the low smoke family of cables?



    • 
    Standard cables could not handle high current without smoking

    • 
    The Navy needed a new cable that would give off less toxic fumes and smoke during a fire 

    • 
    The contract for the old style of cables expired

    • 
    Smoke from fires causes standard cables to become grounded
    The Navy needed a new cable that would give off less toxic fumes and smoke during a fire
  4. Of the factors listed below, which one(s) cause(s) cathode-ray tubes (CRTs) to be classified as a hazardous material?



    • 
    They are subject to considerable force from atmospheric pressure

    • 
    The chemical coating inside is extremely toxic

    • 
    Both 1 and 2 above 

    • 
    They get extremely hot
    Both 1 and 2 above
  5. Which of the following is/are the purpose(s) of the National Apprenticeship Standards of the U. S. Navy?



    • 
    To provide registered certification of the rate training of Navy personnel

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

    • 
    Both 1 and 2 above 

    • 
    To ensure personnel are properly trained for their watchstation aboard ship
    Both 1 and 2 above
  6. Electrical equipment should be painted only when the lack of paint will cause what condition?



    • 
    Electric shock

    • 
    Corrosion 

    • 
    Shabby, unimpressive equipment

    • 
    Overheating
    Corrosion
  7. You can prevent an injury if you regard all aerosols as presenting what hazard?



    • 
    Foul smelling

    • 
    Water based

    • 
    Full of CFCs

    • 
    Flammable
    Flammable
  8. Which of the following is a purpose for using nonflexing cables?



    • 
    To use with permanent installations

    • 
    To prevent battle damage

    • 
    To use with portable tools

    • 
    To use as casualty power only
    To use with permanent installations
  9. Which of the following actions should NOT be taken to prevent corrosion?



    • 
    Use approved solvents when treating surfaces

    • 
    Cover moving parts with silicon lubricant

    • 
    Apply primer to bare metal

    • 
    Paint identification plates
    Paint identification plates
  10. You should NOT use which of the following types of material to clean electrical contacts?



    • 
    Silver polish

    • 
    Steel wool

    • 
    A burnishing tool

    • 
    Sandpaper
    Steel wool
  11. Of the following materials, which one is NOT a hazardous material released when the glass envelope of a CRT is broken?



    • 
    Barium acetate

    • 
    Barium getters

    • 
    Thorium oxide

    • 
    Copper oxide
    Copper oxide
  12. Which of the following are classifications of cable types?



    • 
    Special purpose

    • 
    Nonflexing service

    • 
    Repeated flexing service

    • 
    Each of the above
    Each of the above
  13. When two or more repair groups are performing repairs on a system, the responsibility for posting a red tag rests with



    • 
    the engineer officer

    • 
    the officer of the deck

    • 
    each repair group 

    • 
    one repair group
    each repair group
  14. What are the two types of insulating varnish?



    • 
    Clear-baking and shellac

    • 
    Clear-baking and air-drying

    • 
    Shellac and lacquer

    • 
    Clear, air-drying and lacquer
    Clear-baking and air-drying
  15. What is the purpose of aluminum or steel covering of armored cable?



    • 
    To prevent interference from outside electromagnetic sources

    • 
    To provide a magnetic field for degaussing the ship

    • 
    To give physical protection to the cable sheath during installation 

    • 
    To prevent accidental damage from items carried or moved nearby
    To give physical protection to the cable sheath during installation
  16. The reason for conducting a heat survey of a space is to



    • 
    determine the safe stay time for personnel 

    • 
    look for steam leaks

    • 
    identify problems

    • 
    determine the air temperature
    determine the safe stay time for personnel
  17. What publication contains an explanation of the steps required to tag out a piece of equipment?



    • 
    SECNAVINST 5216.5

    • 
    OPNAVINST 4790.4

    • 
    OPNAVINST 3120.32 

    • 
    NSTM, chapter 090
    OPNAVINST 3120.32
  18. Red tags are used when all EXCEPT which of the following conditions exists?



    • 
    Special instructions are needed before the equipment can be operated 

    • 
    The operation of equipment could jeopardize the safety of watch standers

    • 
    PMS is being performed on a system

    • 
    The operation of equipment would damage a component
    Special instructions are needed before the equipment can be operated
  19. A heat stress survey is required in any space when the ambient temperature reaches or exceeds what minimum temperature?



    • 
    120°F

    • 
    90°F

    • 
    100°F

    • 
    140°F
    100°F
  20. If you cannot return a CRT to the manufacturer for disposal, what action should you take?



    • 
    Double bag it, and throw it away

    • 
    Poke a hole through the face

    • 
    Make it harmless by breaking the vacuum glass seal 

    • 
    Send the CRT to the nearest facility with a burn room for disposal
    Make it harmless by breaking the vacuum glass seal
  21. What action should you take when using cleaning solvents in a confined space?



    • 
    Rig ventilation to blow out of the space

    • 
    Wear a dust mask

    • 
    Provide a ventilation source to blow in the space

    • 
    Open all portholes
    Provide a ventilation source to blow in the space
  22. Of the following items, which one is NOT considered a hazardous item?



    • 
    Coffee grounds

    • 
    Oil

    • 
    Enamel paint

    • 
    Acid
    Oil
  23. What function is derived from the manner in which the engineering department is organized?



    • 
    It is used to develop a watchbill for enlisted personnel aboard ship

    • 
    It identifies personnel qualified for advancement

    • 
    It prevents unqualified personnel from operating equipment

    • 
    It provides for proper assignment of duties and for proper supervision of personnel
    It provides for proper assignment of duties and for proper supervision of personnel
  24. Flexing service cable designed for use aboard ship is commonly referred to as being portable because



    • 
    it is lighter than other types of cable

    • 
    it is principally used as leads to installed electric equipment

    • 
    it is easily stripped of insulation

    • 
    it is principally used as leads to portable electric equipment
    it is principally used as leads to portable electric equipment
  25. Which of the following is NOT a cause of heat stress?



    • 
    A ship operating in a hot or humid climate
    • 
    Excessive steam and water leaks

    • 
    Missing or deteriorated pipe lagging

    • 
    Ventilation operating properly
    A ship operating in a hot or humid climate

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