cannot be detected tinder normal conditions
is of no consequence to engineering personnel
is indicated at the branch circuit breaker panel
is indicated by the ground detecting lamps on the main switchboard
第1题:
What must be paid attention when watchkeeping in the engine room?
第2题:
Which of the following is the stated proper sequence before commencing cargo operations aboard Ro-Ro vessels?
A.Start ventilation,lower the ramp,notify engine room
B.Lower the ramp,start ventilation,notify engine room
C.Notify engine room,lower the ramp,start ventilation
D.Start ventilation,notify engine room,lower the ramp
第3题:
A.engine room logbook
B.vovage logbook
c engine room logbook or voyage loglook
D.engine room logbook and voyage logbook
第4题:
机舱人员应启动机舱里的消防泵。()
第5题:
The ()is next to the chart room.
第6题:
Electrical circuits are protected against overheating by means of a/an _______.
A.circuit breaker
B.amplifier
C.diode (二极管)
D.capacitor
第7题:
Before using a fixed CO2 system to fight an engine room fire, you must ______.
A.secure the engine room ventilation
B.secure the machinery in the engine room
C.evacuate all engine room personnel
D.All of the above
第8题:
How to pump out bilge water in the engine room?
第9题:
The sailors ()are making preparations for unmooring.
第10题:
Where are the life-jackets for the duty personnel?()