A worker is using a drilling rig used to drill the cement floor.
Palabras clave
people,
technology,
site,
machinery,
jack,
strong,
stone,
demolition,
maintenance,
labor,
industry,
cement,
drill,
drilling,
floor,
power,
construction,
concrete,
tool,
equipment,
destroy,
work,
industrial,
repair,
jackhammer,
hammer,
heavy,
electric,
fractured,
wall,
machine,
builder,
men at work,
reconstruction,
pavement,
destruction,
pneumatic,
paving,
surface,
hydraulic
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