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

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單項(xiàng)選擇題

Overhauling a fire in the living quarters on a vessel must include（）.

A.opening dead spaces to check for heat or fire
B.evacuation of the vessel
C.sounding the all clear signal
D.operation of the emergency generator

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

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

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Overhauling a fire in the living quarters on a vessel must include（）.

Operation of the valve control release on a fixed CO2 system must immediately（）.

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

Operation of the valve control release on a fixed CO₂ system must immediately（）.