Industrial noise hazard warning sign with workers wearing safety helmets
Schlüsselwörter
noise,
hazard,
signs,
warning,
safety,
industrial,
workplace,
protection,
earmuffs,
health,
factory,
construction,
equipment,
caution,
risk,
attention,
danger,
area,
signal,
environment,
manufacturing,
facility,
regulation,
communication,
protocol,
prevention,
awareness,
occupation,
auditory,
security,
announcement,
indication,
guidance,
symbol,
engineering,
machinery,
standard,
obligation,
procedure,
directive,
mandate,
principle,
order
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