Men working above sign
Schlüsselwörter
signs,
safety,
construction,
hazard,
dangerous,
industrial,
beware,
attention,
alert,
label,
risk,
protection,
maintenance,
person,
site,
warning,
overhead,
check,
avoid,
security,
falling,
material,
injury,
helmet,
workplace,
work,
protect,
head,
hard hat,
signal,
accident,
careful,
information,
prevention,
safe,
personal,
protective,
danger,
industry
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