road-worker measuring for bulldozer in close-ups.
Palabras clave
men at work,
engineer,
bulldozer,
shoveling,
earthmover,
driving,
caterpillar,
construction,
power,
strength,
digging,
transportation,
excavating,
transport,
sand,
gravel,
rock,
machinery,
machine,
building site,
industry,
industrial
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