Orange safety helmet rests on blueprints in a busy workshop.
Schlüsselwörter
construction,
hard,
hat,
safety,
helmet,
protective,
gear,
building,
modern,
site,
development,
structure,
dramatic,
background,
silhouette,
orange,
hard hat,
blueprint,
workshop,
industry,
tool,
metal,
machinery,
equipment,
manufacturing,
industrial,
design,
plan,
work,
professional,
security,
protection,
employee,
men at work,
people,
foreman,
project,
designing,
engineering,
layout,
detail,
maintenance,
repair,
material
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