Standard for Installation of Fire Safety Devices based on Use and Occupancy Article 39
Articles 32.1 (1)~(5), 32.1 (7), 32.2, 33 and 38 shall apply to piping, pressure test and emergency power source of outdoor fire hydrant equipments.The exposure part of the horizontal main pipes should be less than 20 m, other than satisfy the previous requirement, and the direction of flow and pipes name should be marked clearly.