As a vessel changes course to starboard,the compass card in a magnetic compass().
A、remains aligned with compass north
B、also turns to starboard
C、first turns to starboard then counterclockwise to port
D、turns counterclockwise to port
A、remains aligned with compass north
B、also turns to starboard
C、first turns to starboard then counterclockwise to port
D、turns counterclockwise to port
A、A.provide assistance as the vessel is in distress B、B.stay clear as the vessel is transferring dangerous cargo C、C.stay clear as the vessel is fishing D、D.change course to the right as the vessel is crossing your bow
A、A.increase B、B.decrease C、C.change only if the vessel comes about on the opposite tack D、D.not change
A、the stand-on vessel may change course and speed at any time as it has the right of way B、after the give-way vessel sounds one blast in a crossing situation C、when action by the give-way vessel alone cannot prevent collision D、when the two vessels become less than half a mile apart
A、A vessel picking up a navigation mark B、A vessel transferring cargo while underway C、A vessel whose anchor is fouled D、A vessel in a towing operation that restricts the ability of the vessel and her tow to change their course
A、A vessel picking up a navigation mark B、A vessel transferring cargo while underway C、A vessel whose anchor is fouled D、A vessel in a towing operation that restricts the ability of the vessel and her tow to change their course
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
A、Whenever two vessels approach from opposite directions B、If the bearing of an approaching vessel does not appreciably change C、Whenever a vessel crosses ahead of the intended track of another vessel D、If one vessel approaches another so as to be overtaking
A、be regarded as a vessel not under command B、be regarded as a vessel underway C、be regarded as a vessel D、be regarded as a sailing vessel