Film studios should install () fire extinguishing system.

The deluge system is mainly suitable for particularly dangerous places that need large-scale water spraying and quick fire extinguishing or serious places with danger level ii. The rain system uses open sprinklers. When a fire breaks out, all the sprinklers in the system protection area come out to put out the fire together, which can effectively control the fire and prevent it from spreading. Suitable for places with large water consumption in the early stage of fire fighting. The film studio is a second-class serious dangerous place.

The test center comes from the textbook "Practice of Fire Safety Technology" on page 190.