A.a watch which is kept with lower standard
B.a watch which is kept when the ship isnt sailing
C.a watch which is kept when the ship is sailing
D.a watch which is kept when the ship is in a restricted visibility area
您可能感興趣的試卷
你可能感興趣的試題
A.ensure all machinery which may be used during maneuvering is in ready
B.ensure an adequate reserve of power is available for steering gear and other requirements
C.keep the main propulsion unit controls continuously attended when in the manual mode of operation
D.ensure all machinery which may be used during maneuvering is running stably
A.to ensure the main propulsion plant are kept under constant surveillance
B.to ensure the auxiliary systems are kept under constant surveillance
C.to inspect the steering gear spaces at suitable intervals
D.to inspect and overhaul the equipments in his charge
A.continue to be responsible for machinery space operations despite the presence of the CE
B.hand over the responsibility actively
C.be responsible for the watching together with the chief engineer
D.assistant the chief engineer to control the machinery
A.a pipe with welded connections
B.a pipe with several clips
C.a cement box
D.a leaking valve
A.make his decision independently
B.request the owner’s representative to provide proposals
C.cooperate with the flag State Administration’s representatives
D.consult the organization responsible for issuing the relevant certificates
最新試題
Flame failure in an automatically fired auxiliary boiler can from a/an （）
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?（）
If separating effect is not good, which measure should be taken （）
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?（）
As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?（）
Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the（）
One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is（）
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to （）
Diesel engine air start system check valves are opened by （）
During the diesel engine running, the water level of F.W expansion tank should normally kept in the （） level of glass tube.