A.it is difficult for them to finish the job in time
B.difficult for them to finish the job in time
C.they have much difficulty to finish the job in time
D.that difficult for them to finish the job in time
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A.the third engineer
B.the PSCO
C.the surveyor
D.the chief engineer
A.missing valve hand wheels
B.dirty tank tops
C.a large number of temporary repairs
D.All of the above
A.the manager of the company
B.the surveyor of the Classification Society
C.the master of the vessel
D.the chief engineer of the vessel
A.the survival craft launching equipment have never been used
B.the pivot points are seized
C.the lashing or stowing of deck cargo is improper
D.All of the above signs are evident
A.The quantity of oil residues generated
B.The capacity of sludge and bilge water holding tank
C.The capacity of the oily water separator
D.All of the above
最新試題
Diesel engine air start system check valves are opened by （）
The condensers located in various stages of a flash evaporator are cooled by（）
Which of the following items don’t belong to dock repair works?（）
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to （）
When does auxiliary burner of incinerator put into operation? （）Ⅰ. start incinerator when it is coldⅡ. the sludge for dealing with is littleⅢ. the sludge for dealing with is largeⅣ. the water and impurity in sludge are too muchⅤ. the temperature in incinerator is lowⅥ. dealing with little solid rubbish
The shipboard oil pollution emergency plan will be invalid after （）
（）are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a（）
By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine. The device most commonly used is a（）
（） is not installed on the main switchboar.