更多"[单选题] When a vessel navigates in an"的相关试题:
[单选题]? A vessel is in sight of another vessel when _______.
A. she can be observed by radar
B. she can be observed visually from the other vessel
C. she can be plotted on radar well enough to determine her heading
[单选题] You are fueling your vessel when you notice oil in the water around your vessel．You should immediately stop fueling and ______．
A.Begin cleanup operations
B.Notify the U．S．Coast Guard
C.Leave the area
D.Notify the Corps of Engineers
[单选题] When your vessel is proceeding to the area of traffic density，______ is used to determine the exact ranges of other ships or objects in the vicinity．
A.Radar
B.GPS
C.DF．
D.Satellite Navigator
[单选题] When a pushing vessel and a vessel being pushed are rigidly connected in a composite unit, they shall be regarded as ______ .
A. a tugboat
B. a sailing vessel
C. a power-driven vessel
D. a vessel propelled by machinery and under sail
[单选题] When anchoring a vessel under normal conditions，which scope of chain is recommended ________．
A.Four times the depth of water
B.Two and one-half times the depth of water
C.Five to seven times the depth of water
D.Fifteen times the depth of water
[单选题] When a vessel violates an oil pollution act，who may be held responsible ________．
A.Master only
B.Owners only
C.Licensed officer on watch
D.Any individual connected with the vessel
[单选题] When a vessel sees the other ahead or nearly ahead，by night she could see the masthead lights of the other in a line or nearly in a line or both side lights，______ shall be deemed to exist.
A. head-on situation
B. end-situation
C. crossing situation
D. close-quarters situation
[单选题] When turning a vessel in shallow water，which statement is TRUE ________.
A. The rate of turn is increased
B. The rate of turn is decreased
C. The turning diameter increases
D. The turning diameter remains the same
[单选题] When a vessel is entering or leaving a port，a record of engine speeds is kept in the ______.
A. Bell book
B. Deck rough log
C. Official Logbook
D. Engine rough log
[单选题] A vessel will NOT show sidelights when ______.
A. underway but not making way
B. making way，not under command
C. not under command，not making way
D. trolling underway
[单选题] When fighting a large fire on your vessel and attacking it from ABOVE the space on fire，it is important to ______．
A.Rotate personnel，due to heat stress
B.Station personnel on the hot deck immediately above the fire
C.Stay low by crouching or kneeling on deck
D.All of the above
[单选题] When must the Master of a vessel log the position of load line marks in relation to the surface of the water in the Official Logbook ________．
A.Once a day
B.At the change of every watch
C.Only when in fresh or brackish water
D.Prior to getting underway
[单选题] When shall the stand-on vessel in a crossing situation take action to avoid the other vessel?
A. When a risk of collision exists
B. When action by the give-way vessel alone will not prevent a collision
C. When the bearing to give-way vessel becomes steady
D. When the vessels becoming less than 1/2 mile apart
[单选题] When taking a Pilot from a pilot vessel in a seaway，which way should you head your vessel if the ladder is on the leeward side ________．
A.Bow to the sea and no way on your vessel
B.Sea on the lee quarter with ship moving ahead slowly
C.Sea on the weather bow and ship moving ahead slowly
D.Sea on the quarter with sternway on the ship
[单选题] A vessel is engaged in fishing when ______.
A. her gear extends more than 100 meters from the vessel
B. she is using any type of gear, other than lines
C. she is using fishing apparatus which restricts her maneuverability
D. she has any fishing gear on board
[单选题] When navigating a vessel，you ______．
A.Can always rely on a buoy to be on station
B.Can always rely on a buoy to show proper light characteristics
C.Should assume a wreck buoy is directly over the wreck
D.Should never rely on a floating aid to maintain its exact position
[单选题] A vessel is ______ when she is not at anchor , made fast to the shore ,or aground .
A. underway
B. making way
C. dead in the water
D. a power driven vessel
