Related by context. Frequent words. (Click for all words.) 59 electrical malfunction 58 propane leak 58 faulty wiring 57 faulty electrical wiring 53 unattended candle 53 carbon monoxide fumes 53 carbon monoxide leak 52 lightning strike 52 discarded cigarette 50 Carbon monoxide poisoning 50 malfunction 50 propane heater 50 mechanical malfunction 49 carbon monoxide poisoning 49 oxygen canisters 49 blown fuse 48 toxic fumes 48 heater 48 blaze 47 electrical wiring 47 spontaneous combustion 47 faulty valve 47 carbon monoxide 47 malfunctioning 46 leaky pipe 45 noxious fumes 45 electrical 45 highly flammable 45 extension cord 44 fumes 44 ignition 44 welding torch 44 malfunctioned 44 kerosene heater 44 fire 44 propane tank 44 heaters 44 Fumes 43 faulty 43 sprinkler system 43 Carbon Monoxide 43 Wiring 43 condensation 43 engine compartment 43 ventilation 43 inhaling smoke 43 debris 42 Downed power 42 Slick roads 42 freon 42 Freon 42 oxygen tanks 42 fire marshal 42 water heater 42 Carbon monoxide 42 flammable materials 42 flammable 42 vapor cloud 42 Thick smoke 42 electrical outlet 42 smoke inhalation 42 dryer 42 fire marshall 42 Faulty 41 wood stove 41 lightning strikes 41 ammonia leak 41 dampness 41 propane torch 41 prompts evacuation 41 Arson investigators 41 chlorine leak 41 Thick fog 41 kerosene heaters 41 Gas Leak 41 inferno 41 Bouillard 41 Frigid temperatures 41 smoke detector 41 turkey fryer 41 arson 40 asphyxiation 40 air conditioning 40 contaminate drinking 40 fire extinguisher 40 Safety Bureau ATSB 40 stormy weather 40 attic 40 electrical transformer 40 Arson suspected 40 leak 40 smoke detectors 40 noxious gases 40 clothes dryer 40 insulation foam 40 electrical wires 40 Meth lab 40 hose 40 poorly ventilated 40 alarm blaze 40 depressurization