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Emergency Warning & Intercommunication System (EWIS) Inspection & Test Plan

ITP for EWIS installation in multi-storey buildings covering speaker/warden intercom placement, amplifier installation, intelligibility testing and integration with fire indicator panel per AS 1670.4.

12 checklist items
3 hold points
1 witness points
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Checklist Preview

Speaker Installation

Requires sign-off
P/F
Speaker locations per acoustic design
P/F
Speakers mounted securely and correctly oriented
P/F
Fire-rated cable used on speaker circuits
Hold
P/F
WIP handsets at each warden station

Amplifier & Controls

Requires sign-off
P/F
Amplifier rack installed in FIP room
P/F
Standby/backup amplifier installed
P/F
Battery backup capacity per AS 1670.4
P/F
Interface with FIP programmed per cause-effect
Hold

Testing & Commissioning

Requires sign-off
P/F
Speech intelligibility test (STI ≥ 0.5)
Hold Witness
P/F
Alert and evacuate tones audible in all areas
P/F
WIP two-way communication verified floor by floor
P/F
Manual override from FIP and master WIP tested

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