Rear view of a construction worker wearing a hard hat and safety vest, observing ongoing work inside a large industrial building.
Palabras clave
construction,
men at work,
hard hat,
industrial,
building,
construction site,
work,
construction industry,
engineer,
job site,
workplace,
safety,
labor,
building site,
project,
contractor,
construction worker,
machinery,
heavy equipment,
infrastructure,
factory,
industrial building,
construction equipment,
development,
architecture
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