A.bailer
B.sponge
C.whistle
D.fishing kit
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A.unscrewing the bulb during the daylight
B.switching the light on only when necessary
C.taking no action as there is no way on saving power
D.taking no action as they shut off automatically in daylight
A.COSCO
B.STCW
C.SOLAS
D.MARPOL
A.4 operators
B.3 operators
C.2 operators
D.1 operator
A.directly on flames
B.at room temperature
C.in an extremely cold climate
D.None of the above
A.be loaded
B.be landed
C.be lended
D.be loaned
最新試題
The ladder shall（）.
When rigging a bosun’s chair，a tail block or lizard is used to（）.
At least（）radar transponder shall be carried on each side of every cargo ship of 500 gross tonnage and upwards.
When rigging a stage，the standing part should be fastened to the horns of a stage with which of the following hitches（）.
SOLAS is the abbreviation of（）.
As you hold a piece of manila line vertically in front of you，the strands run from the lower left to the upper right.Which type of line is this（）.
Cribbing is（）.
The safest procedure used to rig a guy and preventer is to have the guy（）.
When a davit-launched raft is lowered from a ship，upon becoming waterborne，the raft is released by（）.
What is an advantage of having wire rope with a fiber core over that of a wire rope of the same size with a wire core（）.