Related by context. Frequent words. (Click for all words.) 73 thermal imaging cameras 67 thermal imaging 61 infrared camera 54 infrared cameras 51 infra red 51 infrared 50 detector 50 breathing apparatus 47 detectors 47 imager 46 extinguishers 44 extinguisher 43 infrared sensors 42 fire extinguisher 42 pumper truck 42 Infrared 42 spectrometer 42 pumper 41 night vision goggles 41 gamma ray 41 FLIR 41 x ray 41 smoke detectors 40 smoke detector 40 scanner 40 spectrometers 40 accelerants 40 carbon monoxide detector 40 X ray 40 ground penetrating radar 39 binoculars 39 portable radios 39 ultrasound 39 radiant heat 39 cadaver dogs 38 helicopter 38 sensor 38 furnace 38 condenser 38 LIDAR 38 firefighting 38 binocular 38 spectroscopy 38 mass spectrometer 38 CT scanner 37 air compressor 37 firefighters 37 ultrasonic 37 sensors 37 firetruck 37 ionization 37 VFD 37 MRI scanner 37 sonar 37 fire extinguishers 37 hose 36 EMS 36 wood stove 36 hoses 36 remote sensing 36 carbon monoxide detectors 36 Detector 36 ventilation 36 smoke inhalation 36 camera 36 scopes 36 extinguishing 36 blower 36 woodstove 36 oxygen masks 35 X ray machine 35 heater 35 sniffer dogs 35 protective clothing 35 water heater 35 smoke alarm 35 air compressors 35 PET scan 35 radiography 35 chest X rays 35 rescuers 35 air purifier 35 bolt cutters 35 equipment 35 backhoe 35 respirators 35 endoscope 35 scanners 35 accelerant 34 automated external defibrillator 34 computed tomography 34 searchlights 34 GPS receiver 34 bloodhounds 34 attic 34 smoke alarms 34 sniffing dog 34 fire 34 fire marshal 34 Scanner 34 transducer