A.18
B.16
C.22
D.20
您可能感興趣的試卷
你可能感興趣的試題
A.10 hours in any 24-hour period
B.72 hours in any seven-day period
C.ten hours in any 24-hour period
D.88 hours in any seven-day period
A.14 hours in any 24-hour period
B.77 hours in any seven-day period
C.ten hours in any 24-hour period
D.88 hours in any seven-day period
A.the ship owner
B.the manager or bareboat charterer
C.a person assuming the responsibility for ship operation
D.a business enterprise dealing with freight
A.A company should develop an ISM and implement it
B.A company implementing an ISM properly may obtain a DOC
C.Once a company obtains its DOC, each vessel of this company will obtain a SMC
D.DOC is valid for 60 months unless “major non-conformity” is found
A.A company should develop a SMS and implement it
B.A company implementing a SMS properly may obtain a DOC
C.Once a company obtains its DOC, each vessel of this company will obtain a SMC
D.DOC is valid for 60 months unless “major non-conformity” is found
最新試題
The shipboard oil pollution emergency plan will be invalid after ()
The cetane rating of diesel fuel is an indication of the ()
One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is()
Cold weather starting of a diesel engine may be made easier by()
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?()
If separating effect is not good, which measure should be taken ()
“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a()
()are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
If two A.C.generators are to be operated in parallel, the load is distributed evenly by()
Diesel engine air start system check valves are opened by ()