Related by context. Frequent words. (Click for all words.) 57 CO detector 57 smoke detector 56 Smoke detectors 56 Smoke alarms 55 photoelectric 55 smoke alarm 53 CO alarms 53 smoke detectors 52 carbon monoxide detector 50 CO detectors 50 audible alarm 49 smoke alarms 46 carbon monoxide CO 46 alarm 46 detector 45 carbon monoxide alarms 45 ionization 45 detectors 45 alarms 43 extinguisher 43 CO poisoning 43 flashover 43 flammable gases 43 Thermal imaging 43 nonflammable 42 odorless colorless gas 42 Carbon monoxide poisoning 42 thermal imager 42 carbon monoxide 42 suppressants 42 turkey fryer 42 properly ventilated 41 carbon monoxide detectors 41 CFL bulb 41 electrical outlet 41 radiation detector 41 dimmer switches 41 motion detector 41 false alarms 41 Underwriters Laboratories UL 40 ionizing 40 sensor detects 40 rooftop antenna 40 mercury vapor 40 sprinkler systems 40 fire extinguisher 40 LED lamp 40 odorant 40 NFPA 40 flammables 40 secondhand tobacco 39 detect 39 device 39 sensor 39 freon 39 fluorescent light 39 EMFs 39 emit 39 emitted 39 flammability 39 fire extinguishers 39 Capt. Terry Seelig 39 HEPA filter 39 Carbon monoxide 38 sprinkler system 38 extinguishers 38 beep 38 burglar alarm 38 Schapelhouman 38 microwave 38 metal halide 38 fogger 38 false alarm 38 radon 38 GFCI 38 automatic sprinkler 38 electrical malfunction 38 malfunctioning 38 HEPA filters 38 airbag deployment 38 aerosol spray 38 antennas 38 microwave oven 38 fireground 38 detects 38 strobe light 38 Kidde 38 EPIRB 38 transmitter 37 Association NFPA 37 multimeter 37 detection 37 ATEX 37 incomplete combustion 37 toaster 37 fluorescent tube 37 sprinklers 37 locator beacon 37 infrared IR 37 radiation emitted 37 amperage