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FOR GRAD COMP 12

FOR GRAD COMP 12
26問 • 2年前
  • ROEL VINCENT CATUBUAN
    • 通報

    問題一覧

  • 1

    Which of the listed tanks present the greatest potential for an explosion?

    A partially filled tank of diesel oil

  • 2

    Which of the following statements is true concerning carbon dioxide when use as a fire extinguishing agent?

    Its smothering effect is excellent for class "B" fires

  • 3

    When discharging the main bank of fixed CO2 into a major engine room fire, CO2 pressure is used to _____

    all of the above

  • 4

    If the alarm provided in the fixed CO2 system sounds in the engine room, you should ___

    leave the space immediately

  • 5

    You are fighting a class "B" fire with a portable fire extinguisher. The discharge should be directed ___

    at the seat of the fire, starting at the near edge

  • 6

    In case of fire in the switch board, what kind of extinguishant to be preferred?

    Co2

  • 7

    If a fire occurs as a result of fuel oil leaking from the boiler fuel oil manifold, the FIRST action taken should be to ____

    secure the fuel supply

  • 8

    The fire prevention in welding or burning aboard a vessel should include: I. Posting a fire watch in the immediate area, II. Providing an extinguisher which is ready for immediate use; III. Requiring the fire watch to remain on post for 30minutes after the operation

    I, II, and III

  • 9

    Which of the listed classes of fire is considered as one involving electrical equipment?

    Class C

  • 10

    If a fixed fire extinguishing system is installed on any vessel, it must be of a type approved by

    US Coast Guard

  • 11

    The fire protection provided for the propulsion motor and generator of a diesel electric drive vessel is usually a ___

    fixed CO2 system

  • 12

    A fire is considered "under control" when ___

    the fire is contianed and no longer spreading

  • 13

    Which code approves all fire detection and alarms system on board?

    International Fire Safety System Code

  • 14

    The Muster List shall show the duties assigned to members of the crew. Which of the following duties shall be included according to present regulations?

    Manning of fire parties assigned to deal with fires

  • 15

    How often shall crewmembers participate in safety drills?

    once every month

  • 16

    Foam tends to extinguisher a fire by

    smothering the burning material

  • 17

    According to 46 CFR's PART 96, what is the minimum period of time that an approved SCBA is required to provide an air supply?

    30 minutes

  • 18

    On a vessel, a cabinet or space containing the controls or valves for the fixed firefighting system must be

    posted with instructions on the operation of the system

  • 19

    Chemical foam is most suitable for use on a fire involving ___

    oil

  • 20

    Which of the following defines the function of the bypass valve on the self-contained breathing apparatus?

    allow the wearer to manually give himself oxygen

  • 21

    Fires resulting from "spontaneous combustion" are usually caused by the improper disposal of

    oily rags

  • 22

    How does foam extinguish an oil fire?

    by excluding the oxygen from fire

  • 23

    Which of the listed tanks present the greatest potential for an explosion?

    a partially filled tank of diesel oil

  • 24

    Fuel vents are fitted with corrosion resistant screen to prevent

    flames entering the tank vent

  • 25

    The FIRST step to take in fighting an engine room fire resulting from a ruptured fuel oil service line is to ____

    stop the flow of leaking fuel oil

  • 26

    If you must enter the water on which there is an oil fire, you should __

    enter the water on the windward side of the vessel

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    問題一覧

  • 1

    Which of the listed tanks present the greatest potential for an explosion?

    A partially filled tank of diesel oil

  • 2

    Which of the following statements is true concerning carbon dioxide when use as a fire extinguishing agent?

    Its smothering effect is excellent for class "B" fires

  • 3

    When discharging the main bank of fixed CO2 into a major engine room fire, CO2 pressure is used to _____

    all of the above

  • 4

    If the alarm provided in the fixed CO2 system sounds in the engine room, you should ___

    leave the space immediately

  • 5

    You are fighting a class "B" fire with a portable fire extinguisher. The discharge should be directed ___

    at the seat of the fire, starting at the near edge

  • 6

    In case of fire in the switch board, what kind of extinguishant to be preferred?

    Co2

  • 7

    If a fire occurs as a result of fuel oil leaking from the boiler fuel oil manifold, the FIRST action taken should be to ____

    secure the fuel supply

  • 8

    The fire prevention in welding or burning aboard a vessel should include: I. Posting a fire watch in the immediate area, II. Providing an extinguisher which is ready for immediate use; III. Requiring the fire watch to remain on post for 30minutes after the operation

    I, II, and III

  • 9

    Which of the listed classes of fire is considered as one involving electrical equipment?

    Class C

  • 10

    If a fixed fire extinguishing system is installed on any vessel, it must be of a type approved by

    US Coast Guard

  • 11

    The fire protection provided for the propulsion motor and generator of a diesel electric drive vessel is usually a ___

    fixed CO2 system

  • 12

    A fire is considered "under control" when ___

    the fire is contianed and no longer spreading

  • 13

    Which code approves all fire detection and alarms system on board?

    International Fire Safety System Code

  • 14

    The Muster List shall show the duties assigned to members of the crew. Which of the following duties shall be included according to present regulations?

    Manning of fire parties assigned to deal with fires

  • 15

    How often shall crewmembers participate in safety drills?

    once every month

  • 16

    Foam tends to extinguisher a fire by

    smothering the burning material

  • 17

    According to 46 CFR's PART 96, what is the minimum period of time that an approved SCBA is required to provide an air supply?

    30 minutes

  • 18

    On a vessel, a cabinet or space containing the controls or valves for the fixed firefighting system must be

    posted with instructions on the operation of the system

  • 19

    Chemical foam is most suitable for use on a fire involving ___

    oil

  • 20

    Which of the following defines the function of the bypass valve on the self-contained breathing apparatus?

    allow the wearer to manually give himself oxygen

  • 21

    Fires resulting from "spontaneous combustion" are usually caused by the improper disposal of

    oily rags

  • 22

    How does foam extinguish an oil fire?

    by excluding the oxygen from fire

  • 23

    Which of the listed tanks present the greatest potential for an explosion?

    a partially filled tank of diesel oil

  • 24

    Fuel vents are fitted with corrosion resistant screen to prevent

    flames entering the tank vent

  • 25

    The FIRST step to take in fighting an engine room fire resulting from a ruptured fuel oil service line is to ____

    stop the flow of leaking fuel oil

  • 26

    If you must enter the water on which there is an oil fire, you should __

    enter the water on the windward side of the vessel