單項(xiàng)選擇題I’m on fire and have dangerous cargo on board.The most emergent assistance in this case would be().

A.life boat
B.helicopter
C.fire-fighting
D.medicine


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1.單項(xiàng)選擇題Portable CO2 fire extinguishers should NOT be used to inert a space containing flammable liquids due to the danger of().

A.the CO2 being inhaled by personnel
B.reflash of burning liquids
C.vapor condensation on the extinguisher
D.the discharge causing a static spark

2.單項(xiàng)選擇題Once a vessel has loaded packaged hazardous cargo,the cargo spaces shall be inspected. The spaces shall also be inspected at least once in every 24 hours. The only exception to daily inspection is when().

A.a vessel is equipped with an automatic smoke or fire detecting system
B.the cargo hatches are of steel construction
C.the cargo is of a nonflammable type
D.there is sufficient fire protection located on the main deck adjacent to the cargo hatch

3.單項(xiàng)選擇題One of the limitations of foam as an extinguishing agent is that foam().

A.cannot be made with salt water
B.is heavier than oil and sinks below its surface
C.is corrosive and a hazard to fire fighters
D.conducts electricity

4.單項(xiàng)選擇題Recharging a previously used cartridge-operated dry-chemical extinguisher is accomplished by().

A.authorized fire equipment servicing personnel only
B.replacing the propellent cartridge and refilling with powder
C.puncturing the cartridge seal after installation
D.recharging the cartridge and refilling it with powder

5.單項(xiàng)選擇題On a ship,watertight doors should be operated().

A.during abandon drill
B.during fire drill
C.weekly
D.when the rig is being moved

7.單項(xiàng)選擇題The discharge side of every fire pump must be equipped with a().

A.gate valve
B.pressure gauge
C.check valve
D.strainer

8.單項(xiàng)選擇題Operation of the valve control release on a fixed CO2 system must immediately().

A.release CO2 to the protected space
B.secure all mechanical ventilation in the protected space
C.sound the rig's general alarm signal for a fire
D.sound an alarm in the ballast control room

9.單項(xiàng)選擇題Regular foam can be used on all but which flammable liquid?()

A.Motor gasoline
B.Jet fuel
C.Crude petroleum
D.Alcohol

10.單項(xiàng)選擇題Since the fire is increasing on board the vessel,the Captain orders that the ship be().

A.subtle
B.dental
C.brittle
D.scuttled