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
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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
A.common carrier
B.tramp
C.public vessel
D.bulk carrier
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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.
If reefer spaces are not properly cleaned prior to loading cargo，it will most likely cause（）.
Sea water temporarily pumped into tanks to simulate the increased vertical loading of environmental forces is termed（）.
Cargo securing for Ro-Ro is based on the concept of（）.
The（）should ensure that the holds in which chemical packages are stowed are properly supervised during the loading operations and these packages are regularly inspected for leakage or damage on the voyage.
What additional precautions should be taken when making temporary repairs to a ship that is operating when hydrogen sulfide is present?（）
Ullages on tankers are measured from（）.
Ullage measurements are taken from the top of the liquid to（）.
The greatest strain，when lifting a load with the jumbo purchase，is on（）.
To determine which grades of cargo a tanker is permitted to carry you should（）.