A.boarding and operating procedure
B.maintenance schedules
C.navigational systems
D.fuel consumption rates
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A.boarding and operating procedures
B.maintenance schedule
C.navigational systems
D.fuel consumption rates
A.laying a pipeline
B.dredging
C.mineclearing
D.not under command
A.location
B.height of light above water
C.luminous range
D.light characteristics
A.fuel
B.electricity
C.oxygen
D.heat
A.every station in one chain to transmit at the same time
B.each station to transmit without reference to another station
C.on-line transmission of single-line transmitters at the same time
D.each station to only depend on the master for synchronization and signal ratio
最新試題
Explosive and flammable gasses are most likely to be encountered on a vessel().
An “ABC” dry chemical fire extinguisher would be LEAST effective against a fire in().
Antiseptics are used principally to().
All of the following information concerning lighted aids to navigation may be read directly from the Light List EXCEPT the().
An advantage of the Christmas Tree towing method is to().
An all-round flashing yellow light may be exhibited by a(n)().
All towing vessels of 26 feet or longer while navigating are required to carry which item? ()
An airplane should NOT send which signal in reply to a surface craft?()
An anchored vessel is servicing an aid to navigation and is restricted in her ability to maneuver. Which lights will she show? ()
An advantage of using chain lashing on heavy vehicles aboard Ro-Ro vessels is that it().