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
Cargo securing for Ro-Ro is based on the concept of（）.
Ullages on tankers are measured from（）.
According to regulations，access to a cargo pumproom in a tanker carrying grades C or D liquid cargo shall be（）.
If the cargo gear on your vessel is equipped with a regular guy and a preventer guy，you should（）.
Ullage measurements are taken from the top of the liquid to（）.
To determine which grades of cargo a tanker is permitted to carry you should（）.
Cargo booms must be weight tested to recertify the Safe Working Load (SWL) every（）.
Generally speaking，the heavier cargo will go into the（），distributing it evenly fore and aft，the lighter cargo will probably be placed in the（）.
In order to minimize the effects of a tender vessel，when carrying a cargo of lumber，you should（）.
When loading bulk liquid cargo，what is the FIRST action you should take if a cargo valve jammed open?（）