Miner engineer prepares to descend into ground on rail locomotive to mining
Palabras clave
men at work,
tablet,
engineer,
miner,
rail,
locomotive,
mining,
site,
plan,
building,
civil,
architect,
manager,
computer,
safety,
builder,
tunnel,
work,
concrete,
industry,
foreman,
inspector,
job,
people,
steel,
business,
helmet,
man,
professional,
equipment,
profession,
coal,
protection,
bulldozer,
online,
hydraulic,
hose,
component,
tractor,
construction,
machine,
shoveling,
industrial,
truck,
storage,
warehouse,
delivery,
control,
check
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