更多"When commencing cargo operations on"的相关试题:
[单项选择]According to the stowage factor of the cargo，my ship will（）take 350 more metric tons of cargo.
A. could
B. can
C. be able to
D. should
[单项选择]The cargo，when（），should be completely covered with plastic.
A. stow
B. stowing
C. stowed
D. be stowed
[单项选择]You are loading a cargo tank on your container ship. The tank displays the red label shown. Which statement is TRUE? （）
A. The tank contains propylene
B. The tank's volume is 1077 cubic feet
C. There are three tanks in the shipment
D. The tank contains an oxidizing material
[单项选择]When checking the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery，the atmosphere must be sampled（）.
A. one meter from the tank bottom and one meter below the tank top
B. one half the ullage of the tank and one meter below the tank top
C. one half the ullage of the tank and one meter above the tank bottom
D. at three meter intervals from the tank top
[单项选择]When the vessel arrives, the cargo of machinery to be unloaded is（）.
A. transpored to the ships side
B. transported into the shed
C. lashed and secured
D. delivered to the consignor
[单项选择]When general cargo with different amounts in each draft is involved，the checker must use the （）.
A. unit method
B. block method
C. straight method
D. package method
[单项选择]How should cargo tank hatches be protected when the ullage opening is open and the tank NOT gas free?（）.
A. With gooseneck vents
B. With warning signs
C. With flame screens
D. With pressure-vacuum relief valves
[单项选择]When cargo is shifted from the main deck into the lower hold of a vessel，（）.
A. The metacenter will move downward
B. The GM will increase
C. The center of buoyancy will move upward
D. The list of the vessel will become great
[单项选择]What action must be taken when an individual cargo tank is closed off from the inert gas system by the tank isolation valve?（）
A. The tank must be gas freed
B. The tank must be ballasted
C. The tank must be vented to the atmosphere
D. The bypass valve must also be closed
[单项选择]When loading a cargo of taconite，proper sequencing of loading by hatch number is necessary to （）.
A. provide the proper trim
B. prevent negative stability from developing
C. prevent excessive longitudinal stresses
D. control list
[单项选择]The additional cargo is to be loaded（）board our ship.
A. on
B. in
C. from
D. with
[单项选择]When discharging an oil cargo，the first consideration is to（）.
A. get the bow up
B. discharge from the wings first
C. discharge from the centerline tanks first
D. discharge from amidships first
[单项选择]When cargo aboard a jack-up in transit becomes adrift，the tow vessel should be asked to （）.
A. turn into the seas
B. turn to be parallel to the seas
C. reduce speed
D. increase speed
[单项选择]When measuring the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery，check it（）.
A. one meter from the tank bottom and one meter below the tank top
B. one half the ullage of the tank and one meter below the tank top
C. one half the ullage of the tank and one meter above the tank bottom
D. at three meter intervals from the tank top to the bottom
