4. 全球海上遇險及安全系統(GMDSS)所稱 A2 海域係指:(A) 高頻(HF)海岸電台通信範圍(B) 南北極區海岸電台通信範圍(C) 中頻(MF)海岸電台通信範圍(D) 特高頻(VHF)海岸電台
8.Close-coupled towing means a method of towing vessels through ______ ice by means oficebreaking tu
10.Discipline in liferaft is of vital importance, and therefore _________ obey all instructions give
13. Located a vessel waste in position near the port entrance.(A) discharging(B) dumping(C) spilling
14. When a vessel rests on the shore or when she touches hard ground, the vessel is termed“ “.(A) st