A.the other services are run off a reducing station with a pressure gage
B.one of the required pumps is kept available for use on the fire main system at all times
C.no relief valves are installed
D.all of the above conditions are met
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A.remain on course and hold speed
B.remain on course but slack the speed
C.change course to put the wind on either beam and increase speed
D.change course and put the stern to the wind
A.comes over the bow
B.blows the fire back toward the vessel
C.comes over the stern
D.comes over either beam
A.spooling it on a winch cathead
B.coiling it in a counterclockwise direction on the fantail
C.faking it on deck in a fore and aft direction
D.spooling it on a reel lying on its side to prevent rolling
A.diverter bit
B.hole reamer
C.core bit
D.conventional bit
A.A flashing amber light
B.A fixed red light
C.A white flag raised and lowered vertically
D.A flashing white light
最新試題
A fire pump may be used for other purposes if（）.
Between 1830 hrs and 1850 hrs this day，strong gusty winds（）by my vessel，in consequence of which the vessel’s four mooring lines were broken.
Permanent magnetism is caused by（）.
Please supply 200 tons of fresh water（）my ship.
A heavy，thick-walled tube，usually steel，used between the drill pipe and the bit in the drill stem to weight the bit in order to improve its performance is called a（）.
A large valve，usually installed above the ram preventers，that forms a seal in the annular space between the pipe and wellbore or，if no pipe is present，on the wellbore itself is called the（）.
It is not necessary to declare（）in MARITIME HEALTH DECLARATION.
After sending a message describing the symptoms of an ill crew member，you receive a message containing the code MRL. This means（）.
How could lashing gear used aboard Ro-Ro vessels be stowed when not in use? （）
A fire has broken out on the stern of your vessel. You should maneuver your vessel so the wind （）.