A、A.danger
B、B.I am in distress
C、C.the vessel is not under command (broken down)
D、D.I am operating astern propulsion
更多“Three short blasts of the whistle means（）.”相关的问题
A、no fog signal B、one short blast C、one prolonged and three short blasts D、one prolonged，one short，and one prolonged blast
A、a 5 second ringing of a bell forward and a 5 second sounding of a gong aft at intervals of 1 minute B、one prolonged followed by two short blasts every 2 minutes C、one prolonged followed by three short blasts every minute D、one prolonged followed by three short blasts every 2 minutes
A、6 short blasts and 1 long blast B、long blast mare than 6 short blasts C、more than 6 short blasts and 1 long blast D、1 long blast of at least 10 seconds
A、No fog signal B、A prolonged blast at intervals never to exceed more than two minutes C、A prolonged blast followed by two short blasts at intervals never to exceed more than two minutes D、A prolonged blast followed by three short blasts at intervals never to exceed more than one minute
A、A.More than six short blasts and one long blast on the whistle B、B.Continuous blast of the ships whistle for a period of not less than 10 seconds supplemented by the same signal on the general alarm C、C.Three short blasts of the whistle supplemented by the same signal on the general alarm D、D.More than six short blasts and one long blast on the whistle supplemented by the same signal on the general alarm
A、abandon ship B、dismissal from fire and emergency stations C、fire and emergency D、man overboard
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