portrait of smiling mining engineer at a mine site
Palabras clave
industrial,
man,
engineer,
men at work,
mining,
construction,
male,
helmet,
safety,
adult,
geology,
copy space,
development,
labour day,
coal,
truck,
bulldozer,
man,
outdoors,
heavy,
person,
technology,
working,
equipment,
portrait,
business,
hard hat,
professional,
machinery,
architect,
transportation,
protection,
hard hat,
construction worker,
job,
machine,
construction site,
occupation,
smiling,
supervisor,
building contractor,
vehicle,
men at work,
clothing,
authority,
production,
ore,
digging,
horizontal
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