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[接上页] (d) In every ship to which these regulations apply all discharge pipes from starting air compressors shall lead directly to the starting air receivers, and all starting air pipes from the air receivers to main or auxiliary engines shall be entirely separate from the compressor discharge pipe system. (Enacted 1991) Cap 369R reg 28 Cooling water system In every ship to which these regulations apply in which cooling water services are essential for the running of the propelling machinery there shall be at least two means of operating such water services. (Enacted 1991) Cap 369R reg 29 Lubricating and other oil systems In every ship to which these regulations apply in which oil for lubrication, cooling or operation of the main propelling machinery and its ancillary services is circulated under pressure, provision shall be made so that in the event of the failure of a pump an alternative means of circulating such oil is available. (Enacted 1991) Cap 369R reg 30 Oil and gaseous fuel installations (1) In every ship to which these regulations apply oil fuel provided for use in boilers or machinery shall have a flash point of not less than 60oC (closed test): provided that the Director may, subject to such conditions as he may impose- (a) permit any ship to use oil fuel having a flash point of not less than 55oC in boilers, or oil fuel having a flash point of not less than 43oC in internal combustion type machinery; (b) permit the use of gaseous fuel in ships designed for the carriage of liquefied gas if such fuel results solely from evaporation of the cargo carried.Nothing in this subregulation shall apply to fuel provided for machinery permitted by regulation 6(3)(a), 7(3)(a) or 8(3)(a). (2) In every ship to which these regulations apply, being a ship in which oil or gaseous fuel is used, the arrangements for the storage, distribution and utilization of the fuel shall be such that, having regard to the hazards of fire and explosion which the use of such fuel may entail, the safety of the ship and of persons on board is preserved. (3) In every ship to which these regulations apply, being a ship in which oil or gaseous fuel is used in engines or boilers for the propulsion or safety of the ship, the arrangements for the storage, distribution and utilization of the fuel shall be such that the effective use of the engines can be maintained under all conditions likely to be met by the ship in service. (4) Every oil fuel installation which serves a boiler supplying steam for the propulsion of the ship shall include not less than two oil fuel units. (Enacted 1991) Cap 369R reg 31 Communication between bridge and engine room Every ship to which these regulations apply shall be provided with two means of communicating orders from the navigating bridge to the engine room control platform. One of the means shall be an engine room telegraph. (Enacted 1991) Cap 369R reg 32 Steering gear (1) Every ship to which these regulations apply shall be provided with efficient main and auxiliary steering gear- Provided that if duplicate steering gear power units and their connections are fitted to the satisfaction of the Certifying Authority and each power unit complies with the requirements of subregulation (2)(c) and the duplicate units and connections operating together comply with the requirements of subregulation (2)(b), no auxiliary steering gear shall be required. (2) In every such ship- (a) the main steering gear, including the rudder and associated fittings, shall be of adequate strength and sufficient to steer the ship at maximum service speed. The main steering gear and rudder stock shall be so designed that they are not damaged at maximum astern speed; (b) the main steering gear shall be capable of putting the rudder over from 35 degrees on one side to 35 degrees on the other side with the ship running ahead at maximum service speed. The rudder shall be capable of being put over from 35 degrees on either side to 30 degrees on the other side in 28 seconds at maximum service speed; (c) the auxiliary steering gear shall be capable of being brought rapidly into action and shall be of adequate strength and of sufficient power to enable the ship to be steered at navigable speed, and in any such ship in which a rudder stock of over 355.6 millimetres diameter in way of the tiller is required to comply with the requirements of paragraph (a), the auxiliary steering gear shall be operated by power.(3) In every such ship which is fitted with power operated steering gear the position of the rudder shall be indicated at the principal steering station. (4) In every such ship, simple operating instructions with a block diagram showing the change-over procedures for remote steering gear control systems and steering gear power units shall, where applicable, be permanently displayed on the navigating bridge and in the steering gear compartment. (Enacted 1991) Cap 369R reg 33 Spare gear Every ship to which these regulations apply shall be provided with sufficient spare gear having regard to the intended service of the ship. |