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Clearance
SIGNET EVC302F
Mfr. Part #: EVC302F
Our Part #: SIGNETEVC302F
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Emergency voice communication system Type B outstations are normally used to allow communication between disabled refuges and management at a control point.
Building regulations Approved Document B says that some people may not be able to use stairways without assistance and that for them, evacuation involving the use of refuges on escape routes and either assistance down (or up) stairways, or the use of suitable lifts, will be necessary.