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
An indirect radar echo is caused by a reflection of the main lobe of the radar beam off the observer’s vessel. Which of the following is NOT a characteristic of indirect echoes? （）
An icebreaker assisting a vessel through an ice field would display a visual signal consisting of the code letter “E” (Echo) to signify that “（）”.
All towing vessels of 26 feet or longer while navigating are required to carry which item? （）
All OSV personnel should be familiar with survival craft（）.
An example of an anchor which has a stock is a（）.
All of the following vessels are “restricted in their ability to maneuver” EXCEPT a vessel （）.
All portable fire extinguishers must be capable of being（）.
An advantage of using chain lashing on heavy vehicles aboard Ro-Ro vessels is that it（）.
An “ABC” dry chemical fire extinguisher would be LEAST effective against a fire in（）.
An “atoll cloud” forming over an island due to heating of the land during the daytime would be which type? （）