construction workers for repair water and sewer pipes in construction site
Schlüsselwörter
canalization,
cleaning,
company,
construction,
drainage,
industrial,
industry,
line,
maintenance,
manhole,
pipe,
pressure,
professional,
public,
repair,
road,
service,
sewage,
sewer,
sewerage,
site,
subterranean,
system,
tank,
trash,
utility,
laundered,
waste,
water,
men at work