Concrete construction. Construction worker using a jackhammer on concrete surface.
Palabras clave
concrete,
construction,
task,
hard hat,
labor,
project,
machinery,
process,
labourer,
infrastructure,
heavy,
repair,
safety,
technique,
men at work,
service,
power,
tool,
site,
ground,
dirt,
renovation,
manpower,
surface,
manual,
removal,
rock,
pathway,
excavation,
industry,
asphalt,
urban,
demolition,
artisan,
gravel,
equipment,
activity,
environment,
building,
landscape
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