Construction worker standing in open pit mine site.
Schlüsselwörter
men at work,
construction,
mining,
industrial,
safety,
helmet,
vest,
boot,
uniform,
hard hat,
excavation,
quarry,
pit,
dust,
dirt,
rock,
stone,
gravel,
earth,
ground,
outdoors,
site,
operation,
labor,
engineering,
geology,
heavy,
machinery,
equipment,
tool,
job,
career,
profession,
trade,
manual,
work,
blue,
collar,
industry,
resource,
extraction,
ore,
coal,
metal,
mineral
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