CHAPTER XTL CARGO. THE primary purpose of a merchant ship is to carry cargo. The British Merchant Navy is comprised of approximately 11,000 vessels, of over 100 tons burden excluding fishing craft, aggregating 22 million tons burden. They convey annually millions of tons of raw material and manufactured goods between home and foreign ports. The handbng of that raw material, the skill and labour of manufacturing it into desirable commodities and the transporting of the finished products to all parts of the world form the basis of the livelihood and the wealth of the British nation. The shipowner's responsibility for the cargo carried in a ship begins when it is delivered alongside the vessel and ends when it is landed from the vessel at her destination. The officer's duty is to taks all the precautions dictated by prudence and experience to protect the goods during the time they are in contact with the ship so that they may be delivered in good order and condition, CARGO GEAR. Cargoes are handled by stevedores employed by the shipowner. The officers supervise the work and are held responsible for the satis- factory completion of the job. The gear used depends upon the nature of the goods and consists of Slings, Snotters, Nets, Trays, Can Hooks and' Bull Ropes, in addition> of course to the lifting gear of Derricks, Falls, Winches, etc. Slings are made of 3-inch to 4^-inch manila rope, 5 to 8 fathcms being cut from a coil and the ends joined by a short splice. When splicing, two tucks of the whole strands should be given each way, then halve each strand and tuck again, but don't cut the ends of the strands close to the rope as the splice will draw a bit at first when the load is on. Snotters may be either of rope or wire, 2 to 4 fathoms in length, 386.