Three workers in quarry with heavy machinery discussing
Schlüsselwörter
quarry,
men at work,
plan,
clipboard,
discussing,
pointing,
showing,
pit,
mining,
industry,
industrial,
extraction,
surface,
surface mining,
production,
excavation,
operation,
mineral,
earth,
material,
coal,
construction material,
clay,
sand,
gravel,
man,
woman,
men at work,
working,
shoveling,
miner,
digging,
transporter,
machinery,
heavy,
truck,
shoveling,
bulldozer,
earthmover,
helmet,
vest,
safety,
people,
occupation,
job
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