A.mold to develop on commodities
B.malfunction of the refrigeration equipment
C.contamination of the insulation in the space
D.All of the above
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A.above the explosive range
B.within the explosive range
C.below the explosive range
D.None of the above
A.deep tanks／lower holds
B.lower holds／tweendecks
C.tweendecks／deep tanks
D.deep tanks／tweendecks
A.trailers
B.rolling vehicles
C.containers
D.All of the above
A.solid packing
B.rapid loading and discharge
C.vessel loaded full and down to her marks
D.palletized cargo
A.year
B.two years
C.four years
D.five years
最新試題
An oil tanker，except as provided for otherwise，might discharge certain amount at certain rate of oil or oily mixtures into sea when（）.
By regulation，cargo tanks must be inert before and during what operation?（）.
In observing rig motion while under tow，the period of roll is the time difference between（）.
Sea water temporarily pumped into tanks to simulate the increased vertical loading of environmental forces is termed（）.
Large quantities of uncovered pig iron or billets should not be carried in the upper-tween decks because（）.
If reefer spaces are not properly cleaned prior to loading cargo，it will most likely cause（）.
If the cargo gear on your vessel is equipped with a regular guy and a preventer guy，you should（）.
If a cargo of kerosene were considered too lean to explode，then it must be（）.
What additional precautions should be taken when making temporary repairs to a ship that is operating when hydrogen sulfide is present?（）
Generally speaking，the heavier cargo will go into the（），distributing it evenly fore and aft，the lighter cargo will probably be placed in the（）.