Photo of a white hard hat, a piece of personal protective equipment used to protect the head from injury, isolated on transparent background
Schlüsselwörter
hat,
hard,
safety,
protection,
headwear,
equipment,
construction,
work,
gear,
industrial,
personal,
protective,
helmet,
wear,
occupational,
site,
labor,
men at work,
tool,
manual,
building,
engineer,
architect,
foreman,
supervisor,
manager,
project,
development,
renovation,
transparent
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