A.Seal off all tank and compartment ventilation
B.Remove all bulk materials from the P-tanks
C.Provide respiratory protection and monitoring
D.All of the above
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A.an above-deck datum such as the top of the ullage pipe
B.the tank ceiling aboard transversely framed vessels
C.the tank top
D.a thievage mark below the edge of the deck
A.the tank ceiling
B.the tank top bushing
C.the thievage mark
D.an above deck datum
A.the base of the expansion trunk
B.the base of the ullage port
C.a line scribed within the ullage port
D.an above-deck datum，usually the top of the ullage hole
A.hold a valid officer's license for inspected vessels
B.be a certificated tankerman
C.be 30 years old
D.have a letter from the company stating his qualification
A.refer to the vessel's Certificate of Inspection
B.examine the cargo tanks and fittings
C.ask the terminal supervisor or his representative
D.check the loading order
最新試題
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（）.
If reefer spaces are not properly cleaned prior to loading cargo，it will most likely cause（）.
In order to minimize the effects of a tender vessel，when carrying a cargo of lumber，you should（）.
Generally speaking，the heavier cargo will go into the（），distributing it evenly fore and aft，the lighter cargo will probably be placed in the（）.
The greatest strain，when lifting a load with the jumbo purchase，is on（）.
According to regulations，access to a cargo pumproom in a tanker carrying grades C or D liquid cargo shall be（）.
Access to a cargo pumproom on a tanker carrying grades A，B，C or D liquid cargoes shall be（）.
When loading bulk liquid cargo，what is the FIRST action you should take if a cargo valve jammed open?（）