單項(xiàng)選擇題When steering a tow downstream around the shape of a sand bar，and staying on the proper side of the buoys，an operator should be cautious of（）.

A.eddies under the bar
B.swift current under the bar causing loss of control
C.cross-currents pushing the tow away from the bar
D.cross-currents pushing the tow into the bar


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題When attempting an upstream landing while pushing empty barges ahead in a hard onshore wind，the approach is best made（）.

A.with bow out，stern in
B.with bow in，stern out
C.parallel to the dock，as close in as possible
D.parallel to the dock，as far out as possible

2.單項(xiàng)選擇題When approaching Block Island Sound from Long Island Sound，you will enter waters governed by the International Rules of the Road when you（）.

A.pass through The Race
B.cross the territorial sea boundary
C.exit Block Island Sound to the east or south
D.None of the above，as Long Island Sound is governed by the International Rules of the Road

3.單項(xiàng)選擇題Two vessels are approaching each other near head on. What action should be taken to avoid collision?（）.

A.The first vessel to sight the other should give way
B.The vessel making the slower speed should give way
C.Both vessels should alter course to starboard
D.Both vessels should alter course to port

4.單項(xiàng)選擇題The term of Landfall means（）.

A.Land first sighted when vessel approaching from seaward
B.Land last sighted when vessel leaving from a port
C.in sight of one another when vessel underway
D.in sight of an island during a ship on her voyage

5.單項(xiàng)選擇題The rules state that vessels may depart from the requirements of the Rules when（）.

A.there are no other vessels around
B.operating in a narrow channel
C.the Master enters it in the ship's log
D.necessary to avoid immediate danger