A.use all CO2 available to cool the surronding area
B.stand by with water or other agents
C.thoroughly ventilate the space of CO2
D.jettison all buring materials
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A.The unit is working properly
B.The face mask is not sealed properly
C.The air bottle needs to be refilled
D.The air supply hose has a leak
A.put back in service if some CO2 remains
B.hydrostatically tested
C.retagged
D.recharged
A.prior to
B.during
C.in the period of
D.afterwards
A.actual depth of water
B.actual depth of water below keel
C.average depth from waterline to hard bottom
D.average depth of water to soft bottom
A.prevent them from falling when the vessel rolls
B.protect personnel from electrical shock
C.increase their operating efficiency
D.prevent unauthorized personnal from operating them
最新試題
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
The loading of the ship must be done in accordance with（）.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
The dew point temperature is（）.
（）is where the crew eat their meals.
Which of the following shall not the officers in charge of the navigational watch do?（）
Berthing means bringing a vessel to her berth until（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Fog is likely to occur when there is little difference between the dew point and the（）.
Which of the following is not an operation mode of AIS?（）