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
A、move aft
B、move forward
C、move lower
D、remain stationary
A、when at anchor B、only when making way C、at any time when underway D、only when the identifying lights are not being shown
A、when at anchor B、only when making way C、at any time when underway D、only when the identifying lights are not being shown
A、she is underway B、she is not underway C、whether she is underway cannot be determined D、she might be or not be underway
A、A.Passengers are excluded from the pilothouse while underway B、B.Passengers are permitted in the pilothouse during daylight hours only C、C.Passengers are permitted to visit the pilothouse when authorized by the Master and officer of the watch D、D.Passengers are permitted in the pilothouse when they are escorted by a ship's officer
A、During the hours of darkness B、At all times when underway C、From sunset to sunrise and restricted visibility D、Sunrise to sunset
A、A.Once a day B、B.Once a week C、C.Prior to getting underway D、D.Only when entering waters of different density
A、underway but not making way B、making way,not under command C、not under command,not making way D、trolling underway
A、underway but not making way B、making way,not under command C、not under command,not making way D、trolling underway