Black and white sketch of a construction hard hat with textured shading
Schlüsselwörter
hard hat,
construction,
safety,
protection,
men at work,
industrial,
helmet,
gear,
equipment,
headwear,
protective,
safety-gear,
construction worker,
work,
job,
trade,
labor,
builder,
architect,
engineer,
site,
project,
manual labor,
blueprint,
safety equipment,
illustration,
outline,
black-and-white,
monochrome,
textured,
shading,
industrial design
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