IMO-Class Group of dangerous or hazardous goods, harmful substances or marine pollutants in sea transport as classified in the International Dangerous Goods Code (IMDG Code)
國際海事組織類別 國際海事組織《國際海運危險貨物規則》中規定的危險品、有害物質或海洋汙染物
Initial course Course directed by the OSC or CSS to be steered at the beginning of a search
初搜航向 由現場指揮員或協調員規定的搜索開始的航向
Inoperative Not functioning
失效 喪失作用
Jettison (to) (of cargo) Throwing overboard of goods in order to lighten the vessel or improve its stability in case of an emergency
棄貨 在緊急時為減小船舶重量或增加船舶穩性而將貨物拋至舷外
Launch (to) To lower, e.g. lifeboats to the water
落放 將救生艇等落向水面
Leaking Escape of liquids such as water, oil, etc., out of pipes, boilers, tanks, etc., or a minor inflow of seawater into the vessel due to a damage to the hull
滲漏 管線、鍋爐、艙櫃等中的水或油的洩漏，或因船殼破損海水滲入船內
Leeway Lateral movement of the vessel to leeward of its course
背風移動 船舶向背風向側移
Let go (to) To set free, let loose, or cast off (of anchors, lines, etc.)
拋放 拋、解、松、放（錨、纜等）
Lifeboat station Place assigned to crew and passengers where they have to meet before they will be ordered to enter the lifeboats
救生艇站 船員和旅客登艇前的集合地點
List Inclination of the vessel to port side or starboard side
橫傾 船舶向左或向右橫傾
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