A.red lights
B.red lights and two white lights
C.red lights with a white light in between
D.white lights with a red light in between
您可能感興趣的試卷
你可能感興趣的試題
A.increase
B.decrease
C.change only if the vessel comes about on the opposite tack
D.not change
A.propeller velocity
B.speed of advance
C.wake distribution
D.wake fraction
A.barometer
B.wind vane
C.anemometer
D.thermometer
A.during the day，three balls in a vertical line
B.during the day，three shapes，the highest and lowest being balls and the middle being a diamond
C.when making way at night，two all-round red lights，sidelights，and a sternlight
D.when making way at night，masthead lights，sidelights，and a sternlight
A.a vessel restricted in her ability to maneuver
B.a vessel not under command
C.a vessel engaged in fishing
D.a vessel constrained by her draught
最新試題
The distance that a vessel travels from the time that the order to put engines full astern until the vessel is dead in the water is known as（）.
In order to back a right-handed，single-screw vessel in a straight line，you will probably need to use（）.
A vessel travelling down a narrow channel，especially if the draft is nearly equal to the depth of the water，may set off the nearer side. This effect is known as（）.
In ballasting to survival draft，while in transit，due to extreme wind and wave loads，thrusters or propulsion，if available，should be used to（）.
A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when making way，exhibit（）.
For the deepest water when rounding a bend in a river，you should navigate your vessel（）.
Besides saving distance along the track line，another advantage of the Scharnow Turn over the Williamson Turn in a man overboard situation because（）.
The best method to secure a tow line to a cleat is to（）.
In towing it is desirable for the tug and the vessel to ride wave crests simultaneously because（）.
A vessel，which is unable to maneuver due to some exceptional circumstance，shall exhibit （）.