WAC 246-359-550
Smoke detectors. (1) Temporary worker
housing must be provided with approved smoke detectors installed
according to the manufacturer's instructions.
(2) Smoke detectors must:
(a) Be installed in each sleeping room;
(b) Be installed at a central point in a corridor or area
which gives access to each separate sleeping room; and
(c) Emit a signal when the batteries are low.
(3) In new construction, required smoke detectors must:
(a) Receive their primary power from the building wiring,
when the wiring is served from a commercial source; and
(b) Be equipped with a battery backup.
(4) Smoke detector wiring must be permanent and without a
disconnecting switch except as required for overcurrent
protection.
(5) Battery operated smoke detectors will be accepted:
(a) In existing buildings;
(b) In buildings without commercial power; or
(c) During when alteration, repairs or additions are being
conducted to a building.
[Statutory Authority: RCW 70.114A.081. 99-03-065, §
246-359-550, filed 1/18/99, effective 2/18/99.]