Worker under ground in a tunnel, Group of workers walking through a dark tunnel in a mining quarry.
Palabras clave
human,
job,
labor,
man,
occupation,
team,
working,
contractor,
men at work,
uniform,
hard,
male,
professional,
person,
power,
engineer,
gold,
helmet,
development,
safety,
business,
light,
caucasian,
hat,
industrial,
house,
black,
dirty,
mine,
repair,
dark,
miner,
outdoors,
site,
dig,
protective,
tool,
metal,
tunnel,
underground,
equipment,
construction,
road,
background,
iron,
building,
coal,
street,
preparation
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