Related by context. Frequent words. (Click for all words.) 67 propane tank 60 propane leak 57 propane tanks 54 transformer 54 propane heater 54 propane 53 wood stove 53 sprinkler system 53 liquid propane 51 water heater 51 heater 50 hay barn 50 welding torch 50 hydrant 50 kerosene heater 50 electrical transformer 49 storage tanks 49 pellet stove 49 tanker truck 48 vapor cloud 48 hose 48 electrical substation 48 engine compartment 48 stove 48 culvert 48 chimney 47 propane torch 47 switchyard 47 unattended candle 47 detached garage 47 passerby noticed 47 boilers 47 ruptured pipe 47 overturned tractor trailer 47 leaky pipe 47 firebox 47 woodstove 47 pipe 47 anhydrous ammonia 47 railroad overpass 47 firefighters extinguished 47 utility pole 46 outbuilding 46 furnace 46 substation 46 spent fuel rods 46 Deputy Fire Marshal 46 pumper truck 46 combustibles 46 kilovolt 46 hydrants 46 compressor 46 fire marshal 46 pumper trucks 46 boiler 46 volt 46 copper tubing 46 electrical wires 46 electrical malfunction 45 acre wildfire 45 valve 45 kilovolt transmission line 45 turkey fryer 45 sprinkler 45 sodium hydroxide 45 deep fat fryer 45 copper piping 45 carport 45 retaining wall 45 inch diameter 45 steam generator 45 turbine 45 tractor trailer 45 clothes dryer 45 electrical wiring 44 alarm blaze 44 flatbed trailer 44 semitruck 44 camper trailer 44 concrete culvert 44 dump truck 44 backhoe operator 44 spokesman Gus Melonas 44 sprang leak 44 electric heaters 44 railroad tracks 44 garage 44 semitrailer 44 Fire Marshal Office 44 carbon monoxide fumes 44 fire 44 convection oven 44 sprinklers 44 barn 44 blaze 44 tractor trailer hauling 44 gallons 43 flammable liquids 43 waterline 43 manhole 43 fire hydrants