单选题Which of the actions listed should be taken FIRST to control an oil fire in a fuel oil tank?()A Commence draining that tank as quickly as possibleB Seal off all vents to that tankC Activate the CO2 system to that tankD Shut off the steam heating coils

题目
单选题
Which of the actions listed should be taken FIRST to control an oil fire in a fuel oil tank?()
A

Commence draining that tank as quickly as possible

B

Seal off all vents to that tank

C

Activate the CO2 system to that tank

D

Shut off the steam heating coils


相似考题
更多“Which of the actions listed should be taken FIRST to control”相关问题
  • 第1题:

    When installing a new scanner, Windows XP does not automatically recognize the scanner. Which of the following actions should be taken?()

    • A、Use the Scanners and Cameras Wizard to add the device.
    • B、Enable the scanner in the BIOS.
    • C、Add new printer Wizard.
    • D、Ensure the scanner is not locked.

    正确答案:A

  • 第2题:

    You create a control named ContosoUI for a Web application. You need to add the control to the toolbox of Microsoft Visual Studio .NET. Which two actions should you perform?()

    • A、Create the ContosoUI control as a Web Control Library.
    • B、Create the ContosoUI control as a Web user control.
    • C、Within the Visual Studio .NET toolbox, browse to and select ContosoUI.ascx.
    • D、Within the Visual Studio .NET toolbox, browse to and select ContosoUI.dll.

    正确答案:A,D

  • 第3题:

    多选题
    Which two policy actions are considered flow control actions?()
    A

    reject

    B

    community add

    C

    next term

    D

    next policy


    正确答案: B,A
    解析: 暂无解析

  • 第4题:

    单选题
    While taking on fuel, you notice oil on the water around the vesselWhich of the following actions should be taken FIRST?()
    A

    Stop fueling

    B

    Notify the dispatcher

    C

    Notify the terminal superintendent

    D

    Determine if your vessel is the source


    正确答案: A
    解析: 暂无解析

  • 第5题:

    单选题
    Which of the actions listed should be taken FIRST to control an oil fire in a fuel oil tank?()
    A

    Commence draining that tank as quickly as possible

    B

    Seal off all vents to that tank

    C

    Activate the CO2 system to that tank

    D

    Shut off the steam heating coils


    正确答案: A
    解析: 暂无解析

  • 第6题:

    单选题
    Which of the listed items should be secured before performing any maintenance on a solenoid operated air start valve?()
    A

    Electric power and starting air

    B

    Lube oil standby pump and control air

    C

    Hydraulic switch and engage jacking gear

    D

    Motor drain and pneumatic control system power


    正确答案: D
    解析: 暂无解析

  • 第7题:

    单选题
    Which step should normally be taken FIRST by those who have boarded a liferaft in an emergency?()
    A

    Ration food and water supplies

    B

    Take anti-seasickness pills,if available

    C

    Determine position and closest point of land

    D

    Check pyrotechnic supplies


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    Which of the following actions should normally be taken during each watch when the auxiliary boilers is in operation?()
    A

    clean the flame scanner photocell window

    B

    Inspect and clean all solenoid valves

    C

    lift the safety valves by hand

    D

    Inspect for oil or water leaks


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    If you observe any situation which presents a safety or pollution hazard during fuel transfer operations, which of the following actions should be taken FIRST?()
    A

    Close the valves at the transfer manifold

    B

    Notify the person in charge of the shore facility

    C

    Shut down the transfer operation

    D

    Sound the fire alarm


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    Which of the actions listed should be taken by the engineer on watch when the general alarm is sounded continuously for 10 seconds?()
    A

    Engine room ventilation should be started

    B

    Main engines should be secured

    C

    The fire pump should be started

    D

    The fixed CO2 system should be activated


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    Should either of these situations occur, wrong control actions might be taken and a potential accident sequence initiated.
    A

    imported

    B

    installed

    C

    started

    D

    interviewed


    正确答案: C
    解析:
    句意:如果发生这两种情况之一,可能会采取错误的控制措施,并引发潜在的事故序列。initiate的意思为“开始,创始,开发”,与start的意思相同。import进口,引进。install安装,安置。interview接见;访问;面试。

  • 第12题:

    单选题
    Which of the listed failures, occurring in an automated diesel generator system, should cause an audible alarm at the engine room control station?()
    A

    Low cooling water outlet temperature

    B

    High lube oil pressure

    C

    Low lube oil temperature

    D

    Low starting air pressure


    正确答案: A
    解析: 暂无解析

  • 第13题:

    A client reports that the laptop is not performing a complete charge of the battery. Which of the following actions should be taken FIRST? ()

    • A、Update the BIOS.
    • B、Run the battery calibrator.
    • C、Reinstall the ACPI drivers.
    • D、Replace the power adapter.

    正确答案:B

  • 第14题:

    单选题
    Your vessel is taking on bunkers from a shore side facility, if oil begins flowing from one tank vent, which of the following actions should be taken FIRST?()
    A

    Open the intake valve to an adjacent tank

    B

    Set out drip pans and sawdust and begin to mop up the spill

    C

    Signal the shore control point to shutdown

    D

    Close the valve on the tank vent line


    正确答案: C
    解析: 暂无解析

  • 第15题:

    单选题
    For the proper control of the air temperature in an air conditioning system using chilled water circulation, which of the listed conditions should remain constant regardless of load changes?()
    A

    Chilled water system supply temperature

    B

    Chilled water system return temperature

    C

    Compressor discharge temperature

    D

    Compressor suction pressure


    正确答案: D
    解析: 暂无解析

  • 第16题:

    单选题
    A VPN connection is not working correctly and the technician is unable to ping the VPN server. Which of the following actions should the technician do FIRST?()
    A

    Call their local ISP

    B

    Verify the IP information of the server

    C

    Check their local Internet connection

    D

    Verify the hostname of the server


    正确答案: B
    解析: 暂无解析

  • 第17题:

    单选题
    As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?()
    A

    Exhaust temperatures

    B

    Raw water pressure

    C

    Lube oil pressure

    D

    Air box pressure


    正确答案: B
    解析: 暂无解析

  • 第18题:

    单选题
    Which of the following actions should be taken by the engine room watch when the general alarm is sounded continuously?()
    A

    The fire pump should be started

    B

    The boiler rims should be secured

    C

    The fixed CO2 system should be initiated into action

    D

    The engine room ventilation should be secured


    正确答案: C
    解析: 暂无解析

  • 第19题:

    单选题
    Which of the following steps should normally be taken first by those who have boarded a liferaft in an emergency situation?()
    A

    Ration food and water supplies

    B

    Search for survivors

    C

    Determine position and closest point of land

    D

    Check pyrotechnic supplies


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    During fueling operations, which of the listed precautions should be taken when topping off fuel tanks?()
    A

    Reduce the pumping rate by closing the deck filling valve

    B

    Close all overflow valves

    C

    Place 5 gallon containers under all flange connections in the fuel line

    D

    Reduce the pumping rate and sound tanks frequently as the level rises


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    Which of the listed precautions should be taken when cleaning the internals of a motor with compressed air?()
    A

    Open the machine on both ends so as to allow the air and dust to escape

    B

    Be certain that the circuit breaker is opened and tagged on the feeder panel

    C

    Be certain that the air is clean and as dry as possible

    D

    All of the above


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    Certain measures should be taken to control environmental()
    A

    pollution

    B

    pollutant

    C

    pollute

    D

    polluting


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    If a crankcase explosion occurs in a diesel engine, which of the listed actions should be taken?()
    A

    Open the crankcase immediately to check for damage

    B

    Apply fire fighting water through the crankcase breather

    C

    Allow the engine to cool before opening the crankcase

    D

    Assume that there is no damage to the crankshaft


    正确答案: C
    解析: 暂无解析