A.low steel on the Huey P. Long Bridge B.mean sea level C.the local water table D.the minimum dam control level
A.Strong masses of continental air B.The Gulf Stream C.The Bermuda high D.The cool waters of the Sargasso sea
A.Pull on the hydrostatic release，pull on the sea painter B.Push on the hydrostatic release，pull on the sea painter C.Push on the hydrostatic release，push on the sea painter D.Pull on the hydrostatic release，push on the sea painter
A.the surface of the sea B.high waters and low waters C.all low waters D.the lower of the two daily low tides
A.adjust the barometer B.indicate any change in the reading of the barometer C.provide a correction for height above sea level D.provide a correction for temperature changes
A.Having the vessel head toward the sea B.Running before a sea C.Being turned broadside to the sea D.Having the vessel filled with water
A.cool the craft in a fire B.cool the engine C.spray oil on the sea to calm it D.spray personnel during a fire
A.should be left to port when heading out to sea B.may be left close aboard on either side C.is on the north side of a point of interest D.is marking the preferred channel
A.the most common method used in the United States B.too expensive for common use C.generally safe to sea life D.authorized only with prior approval of the Federal On-Scene Coordinator
A.lower than actually exists B.higher than actually exists C.that actually exists D.that has no proportional relationship
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