A.prevent chain from clinging to the wildcat
B.clean the marine debris from the chain
C.flake chain from a boat's chain locker
D.clean chain prior to an x-ray inspection
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A.a safety line attached to a man working over the side
B.used to measure water depth
C.used to slow the headway of a barge
D.used to measure the overhead height of a bridge
A.is a deck fitting used to shackle gear to the deck
B.permits easy jettisioning of deck cargo in an emergency
C.prevents stress concentration in the bulwark
D.provides opening through the bulwark for mooring lines
A.deck fitting used to secured mooring lines
B.casting fitting at the side of a weatherdeck, used as a fairlead
C.sharp block of wood used to support hygroscopic cargo
D.smoke pipe for the galley stove
A.reading the gage pressure
B.weighing the extinguisher
C.discharging a small amount of CO2
D.seeing if the seal has been broken
A.bow thruster
B.cargo gear
C.steering engine
D.rudder
最新試題
Manoeuvring information can not be obtained from（）.
A tide is called diurnal when（）.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
The circulation around a low pressure center in the Northern Hemisphere is（）.
When the wave period and the apparent rolling period are the same（）.
Which of the following is not a form of precipitation?（）
The ISM code is part of（）.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
In the Northern hemisphere northerly winds may cause temperature（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）