單項(xiàng)選擇題

A carbon dioxide fire extinguisher has been partially discharged, and should be immediately （）.

A.tagged and restowed properly in its rack
B.weighed and the charge loss recorded
C.given to the chief engineer for recharging
D.tagged "empty" and stowed separately from charged extinguishers

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單項(xiàng)選擇題

Which of the listed fire extinguishers cannot be easily recharged aboard ship?（）

A.Soda acid
B.Carbon dioxide
C.Dry chemical
D.Cartridge-operated Foam

單項(xiàng)選擇題

When checking the liquid level in a tank, you should position yourself （）.

A.on the windward side of the opening
B.on the leeward side of the opening
C.at a right angle to the wind direction
D.so that the obstruction of your body will protect you from the fumes

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A carbon dioxide fire extinguisher has been partially discharged, and should be immediately （）.

你可能感興趣的試題

Which of the listed fire extinguishers cannot be easily recharged aboard ship?（）

When checking the liquid level in a tank, you should position yourself （）.