Hearing Protection Required Sign in Factory with Workers Safety First
Schlüsselwörter
signs,
hearing,
protection,
reading,
warning,
manufacturing,
factory,
engineer,
standing,
working,
safety,
employee,
industrial,
blur,
indoor,
closeup,
yellow,
blue,
metal,
equipment,
machine,
tool,
men at work,
hard hat,
uniform,
job,
occupation,
plant,
gear,
caution,
policy,
precaution,
regulation,
steel,
bolt,
metalworking,
production
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