A.collar band
B.guy band
C.pad eye collar
D.spider band
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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
A.at least annually
B.whenever it is below its required weight
C.only if the extinguisher has been used
D.before every safety inspection
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（）is where the crew eat their meals.
Full details of all lights and fog signals are shown on（）.
When steering by autopilot,how often should the steering be checked?（）
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
ECDIS must be able to perform all of the following EXCEPT（）.
The helm command PORT TWENTY means（）.
The loading of the ship must be done in accordance with（）.
According to the relevant regulation, lifeboat should be powered by（）.