A.nitrogen
B.Carbon dioxide
C.Sodlium
D.Oxygen
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A.collar band
B.guy band
C.pad eye collar
D.spider band
A.handing of cargo cases
B.handing oilskings
C.sewing canvas
D.splicing small stuff
A.bight block
B.gin block
C.heel block
D.snatch block
A.group occulting
B.composite group flashing
C.Morse letter A
D.quick flashing
A.posted with instruction on the operation of the systm
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
最新試題
（）is where the crew eat their meals.
Bales close to the deckhead should be covered to prevent（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
The helm command PORT TWENTY means（）.
Full details of all lights and fog signals are shown on（）.
When steering by autopilot,how often should the steering be checked?（）
ECDIS must be able to perform all of the following EXCEPT（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.