Section R. 408.10934 - Hose and hose connectionsRule 934.
(1) Where a hose outlet is provided for use of employees, the hose length shall not exceed 100 feet of approved 1 1/2 inch lined hose attached to the outlet. Unlined hose may remain in use on existing systems provided it is serviceable. Replacement shall be with approved lined hose. In extreme conditions or climates where damage or deterioration may result, the hose may be stored in another location provided it is readily available to be connected.(2) Hose and hose outlets shall be within easy reach of a person standing on a floor, unobstructed and conspicuously marked.(3) Hose outlets shall be standardized having threads or adapters with threads conforming to those used by the organized public fire department.(4) A shut-off type nozzle shall be provided, except where unlined hose is still approved. Nozzles shall be of an approved type and have a discharge coefficient not exceeding 110 psi (7.5 bars).Mich. Admin. Code R. 408.10934