If a vessel takes a sudden,severe list or trim from an unknown cause,you should FIRST().
A、determine the cause before taking countermeasures
B、assume the shift is due to off-center loading
C、counterflood
D、assume the cause is environmental forces
A、determine the cause before taking countermeasures
B、assume the shift is due to off-center loading
C、counterflood
D、assume the cause is environmental forces
A、A.decrease speed B、B.increase speed C、C.turn to port for a vessel on her own port side D、D.turn to starboard for a vessel on her own port side
A、Go ahead on both engines with the rudder hard to one side,if on a twin-screw vessel B、Back down with the rudder hard to one side,if on a single-screw vessel C、Take advantage of the tendency to back to port,if on a twin-screw vessel D、Turn so that the tendency to back into the wind can be used,if on a single-screw vessel
A、sound the danger signal B、when taking action, make only course changes C、avoid altering course toward a vessel abaft the beam D、All of the above
A、Limited backing power of his vessel B、Radar information about nearby vessels C、The occupation of the other vessel,if known D、All of the above
A、The fishing vessel must keep clear of the vessel not under command B、If the vessel not under command is a power-driven vessel,she must keep clear of the fishing vessel C、They must exchange whistle signals D、Both vessels are required to take action to stay clear of each other
A、At any time you feel it is appropriate B、Only when you have reached extremis C、When you determine that your present course will cross ahead of the other vessel D、When it becomes apparent to you that the give-way vessel is not taking appropriate action
A、A.Nothing; The Pilot is required by law and is solely responsible for the safety of the vessel B、B.State his concerns to the Pilot but do not interfere with the handling of the vessel C、C.Direct the Pilot to stop the vessel and anchor if necessary until the situation clears D、D.Recommend an alternative action and if not followed relieve the Pilot