All firehoses shall be tested to a pressure of 100 pounds per square inch at each inspection. Firehose shall be of an approved type, double jacketed. Each firehose shall be stowed immediately adjacent to the fire hydrant and in such a manner as to be readily accessible. All firehose shall be fitted with a proper nozzle, gaskets, and spanner. The spanner shall be secured to the hydrant by a length of chain so as to be readily accessible for use. Firehose shall not be used for any other purpose than fire extinguishing.History: Bd, of Mar. Insp. Regs., eff 16 Oct 72, § 4.22.