Tired young miners in an old coal mine. Miners in a protective suit with a helmet on their heads and a flashlight work in a dark tunnel.
Keywords
mine,
miner,
mining,
miner,
coal,
underground,
engineer,
industry,
engineering,
person,
safety,
power,
people,
men at work,
hard,
business,
background,
mineral,
2,
man,
male,
work,
gold,
professional,
job,
industrial,
helmet,
turkey,
pit,
dark,
black,
caucasian,
old,
face,
1,
vintage,
human,
technology,
looking,
equipment