更多"[单选题] The Navigation Rules state th"的相关试题:
[单选题] The Navigation Rules state that a vessel shall be operated at a safe speed at all times so that she can be stopped within ______.
A. The distance of visibility
B. 1/2 the distance of visibility
C. A distance appropriate to the existing circumstances and conditions
D. The distance that it would require for the propeller to go from full ahead to full astern
[单选题] The Navigation Rules defines a “vessel not under command” as a vessel which ______.
A. from the nature of her work is unable to keep out of the way of another vessel
B. does not have a proper look-out
C. by taking action contrary to the Rules has created a special circumstance situation
D. through some exceptional circumstance is unable to maneuver as required by the Rules
[单选题] 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
[单选题] The Rules state that certain factors are to be taken into account when determining safe speed．Those factors include ______．
A.state of wind，sea，and current，and the proximity of navigational hazards
B.maximum attainable speed of your vessel
C.temperature
D.aids to navigation that are available
[单选题] The Rules state that a seaplane shall ______ .
A. not be regarded as a vessel
B. in general , keep well clear of all vessels
C. procceed at a slower speed than surrounding vessels
D. when making way , show the lights for a vessel not under command
[单选题] According to the Rules, a vessel’s length is her ______.
A. length between the perpendiculars
B. length along the waterline
C. length overall
D. registered length
[单选题] The rules require that a stand-on vessel SHALL take action to avoid collision when she determines that ______．
A.risk of collision exists
B.the other vessel will cross ahead of her
C.the other vessel is not taking appropriate action
D.collision cannot be avoided by the give-way vessel's maneuver alone
[单选题] Which vessel is “underway” under the Rules of the Road?
A. A vessel at anchor with the engine running
B. A vessel with a line led to a tree onshore
C. A vessel drifting with the engine off
D. A vessel aground
[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]? 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] If your vessel is the stand-on vessel in a crossing situation ______．
A.You must keep your course and speed
B.You may change course and speed as the other vessel must keep clear
C.The other vessel must keep her course and speed
D.Both vessels must keep their course and speed
[单选题] An overtaken vessel means a vessel ______ .
A. which has been overtaken by another vessel
B. which is going to overtake another vessel
C. which has overtaken another vessel
D. which is going to be overtaken by another vessel
[单选题],the vessel continued its voyage.
A.The main engine being repaired
B.The main engine to be repaired
C.The main engine having to be repaired
D.The main engine having been repaired
[单选题] Documented vessel operating over 50 miles offshore must carry an inflatable liferaft with a ______．
A.SOLAS A pack
B.SOLAS B pack
C.Coastal pack
D.Small vessel pack
[单选题] A vessel emitting harmful substances into the air or spilling oil into the sea is a ______．
A.Polluter
B.Emitter
C.Spiller
D.Oiler
[单选题] In restricted visibility a towed vessel must sound a fog signal when it is ______．
A.the last vessel in the tow
B.the last vessel in the tow and it is carrying a crew
C.manned，regardless of its position in the tow
D.None of the above are correct
[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
