燃やす
alarm
background
button
ceiling
danger
detect
detector
device
emission
equipment
fire
flame
gas
home
house
ignition
infrared
isolated
leak
loud
object
office
plastic
precaution
protect
protection
radiation
respond
risk
safety
secure
security
sensor
signal
smoke
smoky
sound
suppression
system
technology
thermal
thermocouple
ultraviolet
warn
white
wooden