A.maximize your deck load
B.distribute lumber so that those stowing most compactly per unit of weight are in the upper holds
C.place the heaviest woods in the lower holds
D.keep the vessel's frame spaces free from lumber
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A.zero inclination to full inclination on one side
B.full inclination on one side to full inclination on the other side
C.full inclination on one side to the next full inclination on the same side
D.zero inclination to the next zero inclination
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
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
最新試題
In observing rig motion while under tow，the period of roll is the time difference between（）.
When loading bulk liquid cargo，what is the FIRST action you should take if a cargo valve jammed open?（）
In securing deck loads for an ocean tow，drill pipe should be（）.
Prior to backloading portable tanks or drums onto an offshore supply vessel，check that each tank is（）.
An oil tanker，except as provided for otherwise，might discharge certain amount at certain rate of oil or oily mixtures into sea when（）.
Generally speaking，the heavier cargo will go into the（），distributing it evenly fore and aft，the lighter cargo will probably be placed in the（）.
Air gap is the vertical distance between the bottom of the hull and the（）.
By regulation，cargo tank atmosphere must be inert before and during which operation?（）
Ullages on tankers are measured from（）.
The greatest strain，when lifting a load with the jumbo purchase，is on（）.