wear ear protectors mandatory sings
Schlüsselwörter
face,
modern,
blue,
equipment,
work,
men at work,
warning,
construction,
noise,
ear,
safety,
danger,
protection,
industry,
wear,
signs,
icon,
symbol,
background,
hearing,
white,
security,
colours,
protective,
illustration,
plug,
industrial,
engineer,
personal,
health,
caution,
head
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