112 NICHOLAS'S SEAMANSHIP AND NAUTICAL KNOWLEDGE 33. Who is responsible for seeing that all passengers and all members of the crew are properly instructed in the adjustment of the life-jackets on board? The master. 34. How many life-jackets are required to be carried by a foreign-going steamer? One approved life-jacket for every person on board, and if a passenger steamer a& additional and sufficient number of approved life-jackets of a suitable size for children. 35. Who has the authority for appointing officials to inspect life- saving appliances? The Board of Trade. These officials are called Board of Trade Surveyors (or inspectors). 36. May a ship surveyor inspect a ship's life-saving appliances? Yes. And for the purpose of that inspection he shall have all the powers of a Board of Trade inspector. 37. What general precautions (as regards her life-saving appliances) are to be taken to ensure, as far as possible, the safety of a vessel's passengers and crew? Passengers and crew should be properly instructed in the use of the life-saving appliances provided for them. Life-jackets for every person on board must also be kept in some known place where they are always readily accessible. All life-saving appliances must be periodically examined for the purpose'of seeing that they are fit and ready for use. An officer told off for the purpose shall be responsible for examining all the boats and their equipment once a week. In foreign-going passenger ships musters of the crew shall be held at least once a week when practicable either in port or at sea. (Once a fortnight in cargo ships.) Muster lists showing the stations and duties of each member of the crew shall be posted up in the crew's quarters and other conspicuous places. Sufficient members of the steward's department are to be told ofi for the effective mustering of passengers. Boat drill jmust be practised. The master must enter in the official log book a statement of every occasion on which boat drill is