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6. Ceiling Mount-Ceiling mounted smoke detectors shall be at least 4 inches from a ❑ ❑ ❑ <br /> wall or ceiling obstruction. <br /> 7. Supply/Return Air Diffuser-Smoke detectors shall not be located within 3 feet of ❑ ❑ ❑ <br /> a supply or return air diffuser, nor in a strong air stream from a supply diffuser at <br /> any distance. <br /> 8. Listings-All smoke detectors shall be located in conditioned space or be listed for ❑ ❑ ❑ <br /> non-conditioned spaces (outside, parking decks, areas with low or high <br /> temperatures). <br /> 9. Dust Covers-Verify all dust covers have been removed. ❑ ❑ ❑ <br /> Duct Smoke Detectors: <br /> PASS FAIL N/A <br /> 10 Sample Test-The fire inspector will select a sample of Duct Smoke Detectors at ❑ ❑ ❑ <br /> random to be tested by using smoke or a listed aerosol. Minimum of one per floor <br /> and no less than 10%of the devises shall be tested. (Duct Smoke Detectors shall <br /> be programmed to be a supervisory condition at the FACP.) <br /> 11. HVAC Shutdown -Verify that HVAC shutdown is operational. After the initial test ❑ ❑ ❑ <br /> and verification, it is acceptable to activate the HVAC bypass to avoid excessive <br /> restarting. <br /> 12. Close Upon Activation -All remaining duct smoke detectors not tested shall be ❑ ❑ ❑ <br /> inspected to verify that they close upon activation of the fire alarm system. <br /> 13. Access Door-At each duct detector a 12"x12" minimum access door, hinged or ❑ ❑ ❑ <br /> latched type, is provided to facilitate sampling tube inspection and cleaning. Doors <br /> shall have a label that reads: FIRE/SMOKE DAMPER, SMOKE DAMPER OR FIRE <br /> DAMPER. <br /> 14. Air Flow Decal -Air flow direction is permanently indicated on the duct by stencil ❑ ❑ ❑ <br /> or decal,to help assure the sampling tubes are installed and maintained in the <br /> correct orientation. <br /> 15. Intake Tube- Intake tube has its holes/slots facing into the air stream, and a ❑ ❑ ❑ <br /> stopper installed to seal its far end. <br /> Heat Detectors: <br /> PASS FAIL N/A <br /> 16. Sample Test-The fire inspector will select a sample of Heat Detectors at random ❑ ❑ ❑ <br /> to be tested. (minimum of one per floor and no less than 10%of the devises shall <br /> be tested) <br /> Fire Marshal's Office 425.257.8100 1 everettwa.gov/fire I INFORMATION HANDOUT C-5 4.13.2020 I Page 7 <br />