FRS401c_-_2ndFE_-_SU_2023_659.webp
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FRS401c_-_2ndFE_-_SU_2023_659.webp

(Choose 1 answer)
A. Deluge system
B. Dry system
A fire suppression system that does not have water in the pipes until the electric valve is stimulated by excess heat.

Exit 27

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FRS401
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