Related by context. Frequent words. (Click for all words.) 66 propane leak 63 faulty heater 62 Carbon monoxide poisoning 62 carbon monoxide 61 carbon monoxide leak 59 electrical malfunction 58 gasoline vapors 58 odorless colorless gas 58 faulty electrical wiring 58 unattended candle 57 hazmat crews 57 gallon propane tank 57 Carbon monoxide 56 carbon monoxide fumes 56 carbon monoxide poisoning 56 Upon arrival firefighters 56 wood stove 55 Hazmat crews 55 propane heater 55 propane tank 55 smoldering cigarette 55 ammonia fumes 55 propane tank exploded 54 Firefighters doused 54 faulty wiring 54 toxic fumes 54 Carbon Monoxide 54 Hydrogen sulfide 53 exhaust vent 53 hydrogen sulfide 53 smoky smell 53 flammable substances 52 stove burner 52 chemical vapors 52 Anhydrous ammonia 52 Sulfur dioxide 52 Roccasalva 52 dryer vents 51 poisonous fumes 51 incomplete combustion 51 flue 51 kerosene heater 51 noxious odor 51 woodstove 51 Smoke detectors 50 burning stove 50 Capt. Terry Seelig 50 cat feces 50 fumes 50 backdraft 50 Arson investigators 50 Ontario Fire Marshal 50 flammable substance 50 flammables 50 toxic vapors 50 Troy Kelsay 50 inhaling smoke 50 heater 50 tetrachlorethylene 50 Meth lab 50 mold infestation 50 Fire Marshal Office 49 properly ventilated 49 heating ducts 49 sewer backups 49 CO poisoning 49 spontaneous combustion 49 discarded cigarette 49 rotten egg smell 49 attic 49 smoke detector 49 freon 49 vapors 49 furnace 49 flammable 49 fire marshal 49 ductwork 49 carbon monoxide detector 49 Piringer 48 smoke inhalation 48 Legionella bacteria 48 water heater 48 deemed uninhabitable 48 asbestos contamination 48 flammable gases 48 smelling smoke 48 faulty valve 48 ammonia 48 pellet stove 48 chlorine leak 48 hydrogen chloride 48 combustibles 48 leaky valve 48 accelerants 48 Hydrochloric acid 48 noxious fumes 48 clothes dryer 48 fire marshall 47 Arson suspected 47 sewage backups 47 thinners