alarm
alert
building
connection
control
danger
emergency
equipment
extinguish
extinguisher
extinguishing
faucet
fighting
fire
firefighter
firefighting
flame
hazard
hose
hydrant
industrial
industry
measurement
metal
object
office
pipe
pipeline
piping
power
pressure
prevention
professional
protection
pump
red
rescue
safety
security
service
sign
sprinkler
steel
system
technology
tool
tube
valve
wall
warning
定額
Fire safety. A man works at a computer against the background of a fire extinguisher. Ensuring the safety of people in the building. Fire service.の素材 [FY310159164779]
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