Miners at Work: A Glimpse into the Mining Industry
Palabras clave
miner,
mining,
underground,
hard hat,
coal cellar,
industry,
manpower,
labor,
extraction,
coal,
safety-gear,
helmet,
industrial,
excavation,
teamwork,
hard work,
miner,
quarry,
geology,
energy,
digging,
labourer,
rock,
safety equipment,
ore
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