Disaster prevention system, disaster prevention reception board, and method for checking disaster prevention system

Abstract

To prevent a false water discharge in a water spray facility during maintenance of a disaster prevention system.SOLUTION: A disaster prevention system 1 includes: water spray facilities 5 which are installed in a plurality of sections 001, 002, ... inside a tunnel 3, respectively, and spray water supplied from a water supply part 11; manual operation valves 7 installed in the plurality of sections 001, 002, ... inside the tunnel 3, respectively, and operated by a maintenance person; and a disaster prevention reception board 9 for controlling spraying of water from the water spray facilities 5. The disaster prevention reception board 9 prohibits spraying of water in all of the water spray facilities 5. When a predefined manual operation valve among the plurality of manual operation valves 7 is operated with spraying of water being thus prohibited, prohibition of water spray at the water spray facility 5 installed in the section where the predefined manual operation valve that has been operated is canceled.SELECTED DRAWING: Figure 1

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