Which of the following represents the emergency signal for fire aboard ship?()

A . More than six short blasts and one long blast on the whistle 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 . Three short blasts of the whistle supplemented by the same signal on the general alarm D . More than six short blasts and one long blast on the whistle supplemented by the same signal on the general alarm

时间:2022-09-28 03:21:11 所属题库:船舶电气与船舶安全题库

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