Miner at Work
Palabras clave
industry,
mine,
miner,
work,
coal,
equipment,
safety,
engineer,
industrial,
men at work,
machinery,
helmet,
hard hat,
engineering,
business,
man,
hard,
mineral,
construction,
hat,
mining,
uniform,
employee,
male,
occupation,
technology,
production,
labor,
factory,
person,
quarry,
job,
professional,
construction worker,
underground,
design,
mechanic,
manager,
machine,
power,
coverall,
work tool,
coal cellar,
people,
tool,
heavy,
professional occupation
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