Workers install large pipe in dug trench on suburban street with excavator and orange cones.
Schlüsselwörter
construction,
pipe,
trench,
excavation,
infrastructure,
installation,
drainage,
earth,
machinery,
suburban,
men at work,
cone,
safety,
utility,
project,
rock,
road,
heavy equipment,
labor,
engineering,
urban,
development,
industrial,
tool,
public works,
planning,
civil,
repair,
material,
layer,
ground,
work,
digging,
site,
barrier,
transport,
flow,
system,
underground,
water,
sewer,
gas,
pipeline,
city
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