A.low water slack
B.high water slack
C.high water ebb
D.high water flood
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A.lower low water
B.high water
C.low water
D.sea level
A.the height of the tide
B.depth of water under the bridge
C.charted vertical clearance at mean low water
D.distance from the water to low steel of the bridge
A.concealed
B.buried
C.existed
D.built
A.one nautical mile
B.two kilometers
C.5 cables only
D.one fathom
A.a vessel arrives at a port in a evening
B.a vessel leaves a port in a evening
C.a vessel arrives at a port in a morning
D.a vessel leaves a port in a morning
最新試題
During a period of whiteout，you should expect which of the following（）.
Lateral movement of the vessel to leeward of its course defines （）.
A vessel not to impede the passage of another vessel is not relieved （） taking collision-avoiding action.
A vessel is entering port A for the first time and has a Pilot conning the vessel. The Master is unsure that the Pilot is taking sufficient action to prevent a collision. What should the Master do（）.
The Earth’s irregular heating is caused by （）.
AFTER DROPPING THE PILOT means （）.
The distance from the still water level (corrected for tides and storm surge) to the bottom of the hull of a ship is the（）.
An occulting light is one in which （）.
As these features are not all charted，special caution should be exercised （） vessels navigating in the vicinity.
A pilot vessel on pilotage duty shall show identity lights （）.