Fire Sprinkler in office building blur background., focus at selective
Schlüsselwörter
alarm,
assistance,
automatic,
background,
blaze,
built,
burn,
ceiling,
danger,
dangerous,
department,
detector,
district,
emergency,
equipment,
exit,
extinguish,
extinguishing,
fighter,
fire,
flames,
head,
heat,
helmet,
hook,
hose,
hot,
house,
hydrant,
ladder,
mask,
office,
order,
physical,
pressure,
protect,
protection,
protective,
red,
rescue,
residential,
safety,
security,
smoke,
spray,
sprinkler,
sprinkler,
system,
water,
white
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