Engineers are checking fire extinguishers.
Palabras clave
fire,
training,
extinguisher,
safety,
prevention,
alarm,
rescue,
extinguisher,
emergency,
alert,
checking,
background,
building,
buttons,
control,
danger,
equipment,
extinguish,
fighting,
firefighter,
hazard,
holding,
hydrant,
industrial,
industry,
measurement,
office,
panel,
person,
pipeline,
precaution,
pressure,
prevent,
professional,
protection,
pump,
push,
red,
security,
service,
signs,
smoke,
sprinkler,
switch,
symbol,
system,
technology,
valva,
warning,
white
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