单项选择题
A. The meaning of Flag H is “I have a pilot on board”. B. You should stop your vessel instantly. C. The meaning of Flag H is “I require assistance.” D. The meaning of Flag H is “I have PSC on board”.
A. When do the pilot come? B. When the pilot come? C. At what time will the pilot be available? D. When will the pilot come?
A. Remember: safety first. B. Mind. Safe the first. C. Think of it. Safety is one. D. Think of it. Safety first.