Red fire alarm/detector/siren/light system component on wall of school or workplace.
Schlüsselwörter
access,
alarm,
alert,
awareness,
bell,
box,
code,
danger,
drill,
emergency,
escape,
evacuation,
exit,
fire,
fire alarm,
firefighter,
office,
panel,
plan,
protection,
public,
pull,
red,
rescue,
safe,
safety,
school,
security,
signs,
silent,
smoke,
symbol,
system,
wall
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