A.let the schooner guy take most of the strain，thus transferring the load to the opposite boom
B.leave the preventer guy slack
C.secure them as close together as possible on deck
D.secure them so the angle between them is 90°at the boom head
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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
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
最新試題
Cargo booms must be weight tested to recertify the Safe Working Load (SWL) every（）.
Large quantities of uncovered pig iron or billets should not be carried in the upper-tween decks because（）.
If the cargo gear on your vessel is equipped with a regular guy and a preventer guy，you should（）.
To determine which grades of cargo a tanker is permitted to carry you should（）.
According to regulations，access to a cargo pumproom in a tanker carrying grades C or D liquid cargo shall be（）.
By regulation，cargo tanks must be inert before and during what operation?（）.
In order to minimize the effects of a tender vessel，when carrying a cargo of lumber，you should（）.
Cargo that is suitable for carriage on Ro-Ro vessels includes（）.
It’s（）to stow optional cargo in the lower hold．You’d better give it block stowage in the tweendecks，then it can be easily discharged either at Shanghai，or Dalian or Tianjin.
Ullages are measured from（）.