單項(xiàng)選擇題

On a ship，a fixed carbon dioxide or other approved system must be installed（）.

A.where oil or chemical drums are stored
B.in all battery storage locations
C.in paint lockers
D.in all of the above locations

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單項(xiàng)選擇題

On a ship，a fire drill shall be conducted once every（）.

A.week
B.month
C.crew change
D.other week

單項(xiàng)選擇題

On a ship，a cabinet or space containing the controls or valves for the fixed firefighting system must be（）.

A.posted with instructions on the operation of the system
B.ventilated and equipped with explosion-proof switches
C.painted with red and black diagonal stripes
D.equipped with a battery powered source of emergency lighting

On a ship，a fixed carbon dioxide or other approved system must be installed（）.

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On a ship，a fire drill shall be conducted once every（）.

On a ship，a cabinet or space containing the controls or valves for the fixed firefighting system must be（）.

On a ship，a fire drill shall be conducted once every（）.

On a ship，a cabinet or space containing the controls or valves for the fixed firefighting system must be（）.