更多"When a vessel sees the other ahead "的相关试题:
[单项选择]When pushing ahead，wires leading from the quarters of the after outboard barges to the bow of a towboat（）.
A. prevent the towboat from sliding when the rudder is moved
B. prevent the barges from spreading out when backing down
C. hold the towboat securely to the barges
D. prevent the sidewise movement of the face barges
[单项选择]When underway and proceeding ahead，as the speed increases，the pivot point tends to（）.
A. move aft
B. move forward
C. move lower
D. remain stationary
[单项选择]When a pushing vessel and a vessel（）ahead are rigidly connected in a composite unit they shall be regarded as a power-driven vessel.
A. is pushed
B. being pushed
C. was pushed
D. be pushed
[单项选择]When the vessel on the full speed ahead, if full astern immediately （） the main engine start astern and fuel injection.
A. after the thrust power is zero
B. after the torsion is zero
C. surpass the critical point on the water turbo phase
D. after the speed is zero
[单项选择]Shaking hands when people meet each other for the first time is practiced as a（）way of greeting.
A. conventional
B. conservative
C. constant
D. convenient
[单项选择]When fire pumps are used for other than firefighting service，each pipe connecting the other service (except for branch lines used for deck washing) must have a（）.
A. check valve installed in the line
B. shut off valve at a manifold near the pump
C. quick disconnect union within ten feet of the pump
D. regulator in the line set at 125 psi
[单项选择]What is TRUE when operating in fog and other vessels are detected by radar?（）.
A. You should make an ample change to port for a vessel crossing on the starboard bow
B. You should maneuver in ample time if a close-quarters situation is developing
C. You should determine the course and speed of all radar contacts at six minute intervals
D. Long-range scanning will provide early warning of ALL other vessels within the radar's range
[单项选择]A preson who sees someone fall overboard should（）.
A. call for help and keep the individual in sight
B. run to the radio room to send an emergency message
C. immediately jump in the water to assist the individual
D. go to the bridge for the
[单项选择]A person who sees someone fall overboard should（）.
A. immediately jump in the water to assist the individual
B. go to the bridge for the distress flares
C. run to the radio room to send an emergency message
D. call for help and keep the individual in sight
[单项选择]Fishing gear with buoys ahead（）you.
A. of
B. on
C. for
D. at
[单项选择]The vessel ahead（）you is stopped.
A. before
B. from
C. of
D. away
[单项选择]A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of（）.
A. a vessel towing by pushing ahead
B. a power-driven vessel，not towing
C. a barge being pushed ahead
D. either answer A or answer B
[单项选择]A towboat is pushing barges ahead at a dangerously fast speed when（）.
A. the towboat vibrates when backing down
B. the roostertail exceeds the height of the main deck
C. a strain is placed on the face wires
D. water comes over the foredeck of the lead barges
[单项选择]When can routine communications be resumed when radio silence has been imposed?（）
A. After determining that the frequency or channel appears to be no longer in use
B. After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications
C. Routine communications can resume after the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded
D. If，in the Master's opinion，communications on that frequency will interfere with emergency communications
