A.tank capacities
B.stability in the event of damage
C.towing speed
D.anchor holding ratio
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A.no earlier than 24 hours prior to loading
B.no later than 24 hours prior to loading
C.anytime prior to loading
D.weekly
A.cirrus
B.cirrocumulus
C.altostratus
D.cumulonimbus
A.moor a damaged barge to the bank and leave
B.remove and deliver a loaded barge from a multiple tow
C.remove a barge while locking through
D.tow an empty barge astern
A.to right the raft if it capsizes
B.to carry the raft around on deck
C.for crewmen to hang on to
D.to hang the raft for drying
A.Fires in electrical equipment
B.Flammable oils and greases
C.Class "A" fires in ordinary combustibles
D.Materials containing their own oxygen
最新試題
Good seamanship while towing in heavy weather requires all of the following EXCEPT（）.
Halon fire extinguishers are NOT effective when used on which types of fires?（）
High pressure and low pressure alarms must be tested（）.
Great Salt Pond on Block Island is（）.
How do you operate a portable CO2 fire extinguisher?（）
How does an icebreaker normally free a ship which has become beset while navigating independently?（）
General information on enroute weather and climate is found in（）.
From which type of cloud can a tornado or waterspout develop?（）
Hanging a barge off means to（）.
Generally speaking，in the Northern Hemisphere，when winds are blowing from between SE and SW the barometric reading（）.