Professional construction worker with jackhammer on a busy building site Industry development safety
Schlüsselwörter
construction,
men at work,
building,
site,
industry,
jackhammer,
crane,
development,
engineering,
architecture,
labor,
occupation,
progress,
safety,
infrastructure,
real estate,
project,
urban,
concrete,
brick,
scaffolding,
hard hat,
uniform,
equipment,
manpower
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