Panorama of concrete wall and emergency fire alarm with copy space
Schlüsselwörter
alarm,
alert,
break,
building,
buttons,
concrete,
control,
danger,
emergency,
evacuation,
fire alarm,
hazard,
help,
industrial,
industry,
metal,
panel,
prevent,
protection,
pull,
push,
red,
rescue,
safe,
safety,
security,
signs,
siren,
switch,
symbol,
system,
urgency,
wall,
warning
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