A.Security level 1
B.Security level 2
C.Security level 3
D.Medium safe level
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A.Security level 1
B.Security level 2
C.Security level 3
D.Lowest safety level
A.BRC
B.MCC
C.AUT-0
D.AUT-1
A.BRC
B.MCC
C.AUT-0
D.AUT-1
A.BRC
B.MCC
C.AUT-0
D.AUT-1
A.BRC
B.MCC
C.AUT-0
D.AUT-1
最新試題
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated（）
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）
Diesel engine air start system check valves are opened by （）
The additional mark （）in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.
Using a file without a handle may result in （）
（）are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
The shipboard oil pollution emergency plan will be invalid after （）
Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the（）
The main purpose of port State control is not to（）
One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is（）