A.has the full force of the regular Certificate of Inspection
B.expires six months after it is issued
C.must be exchanged for a regular Certificate of Inspection within 3 months
D.is retained in the custody of the Master
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A.Drape along brackets
B.Leave in place while back loading cargo to save time
C.Hang vertically in the paint locker
D.All of the above
A.slipway
B.graving dock
C.ground warp
D.caisson dock
A.increasing the righting moment
B.decreasing the vessel's displacement
C.increasing the reserve buoyancy
D.shifting the CG (center of gravity) off center
A.a 2-second blast every 20 seconds
B.a 4-second blast every 20 seconds
C.an 8-second blast every 30 seconds
D.a 10-second blast every 30 seconds
A.drill stem guide
B.guide frame
C.drill string frame
D.casing guide
A.one control
B.two controls
C.three controls
D.none of the above
A.When dead in the water，it is often difficult to find the neutral position and slight headway or sternway may result
B.When going directly from full ahead to full astern，there is complete steering control
C.When the vessel has headway and the propeller is in neutral，there is no effect on rudder control
D.When maneuvering in port，full ahead or astern power can usually be obtained without changing shaft RPM
A.hard iron
B.soft iron
C.vertical iron only
D.horizontal iron only
A.one sidelight
B.one sidelight and a masthead light
C.one sidelight and two masthead lights
D.both sidelights of a vessel and her masthead light(s)
A.rotor blades and landing gear
B.unloading of passengers
C.loading of cargo
D.pilot's visibility
最新試題
Please supply 200 tons of fresh water（）my ship.
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 the Health List.
For the purposes of cargo oil containment，the fixed container under the manifold of an eight-inch loading line must hold a minimum of（）.
A flooded leg on a liftboat would adversely affect the vessel’s stability underway by（）.
It is not necessary to declare（）in MARITIME HEALTH DECLARATION.
A jack-up drilling unit elevated on the Outer Continental Shelf must have a fog horn that will sound（）.
Cargo transfer operations on a tank vessel need NOT be stopped when（）.
An inert gas system on a tanker should be used to（）.
A large basin cut into the shore，closed off by a caisson，and used for dry docking of ships is known as a（）.