單項選擇題All towing vessels of 26 feet or longer while navigating are required to carry which item? （）

A.At least two lifeboats
B.A radiotelephone
C.A radio direction finder
D.None of the above


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1.單項選擇題All portable fire extinguishers must be capable of being（）.

A.carried by hand to a fire
B.carried or rolled to a fire
C.recharged in the field
D.used on class "B" fires

2.單項選擇題All personnel on board a vessel should be familiar with the rescue boat’s（）.

A.boarding and operating procedure
B.maintenance schedules
C.navigational systems
D.fuel consumption rates

3.單項選擇題All OSV personnel should be familiar with survival craft（）.

A.boarding and operating procedures
B.maintenance schedule
C.navigational systems
D.fuel consumption rates

4.單項選擇題All of the following vessels are “restricted in their ability to maneuver” EXCEPT a vessel （）.

A.laying a pipeline
B.dredging
C.mineclearing
D.not under command

5.單項選擇題All of the following information concerning lighted aids to navigation may be read directly from the Light List EXCEPT the（）.

A.location
B.height of light above water
C.luminous range
D.light characteristics