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underground electric cable infrastructure installation. Construction site with A lot of communication Cables protected in tubes. electric and high-speed Internet Network cables are buried underground on the street
Irrigation Landscaping Worker Installing PVC Pipe for a Sprinkler System in New Construction in the Midwest, Southern USA
cement tube and square block underground soil for water drain water.
Heating system. Hot water supply. Plumbing materials. Architectural elements. Construction materials. Building house
Drain being cleared by worker in navy overalls.
Construction site with new Water Pipes in the ground. sewer pipes to repair or restore in street city
Thailand, Agricultural Field, Backgrounds, Blue, Built Structure
Two large metal pipes with a plastic sheath laid in a trench. Modern pipeline for supplying hot water and heating to a residential area
Mining works
connecting underground cable infrastructure improvement installation. Construction site with A lot of communication Cables protected in tubes. high speed Internet Network cables are buried underground on the street
Pipes in the digging on a construction site
Fiber optic cables for fast internet connection laying in a trench in the Netherlands
electrical line in tubes attached on the ceiling. neatly lined infrastructure and engineer equipment on the building.
Mature adult inspector controlling quality of works at new plastic pipeline construction site using tablet
Geodetic works on the construction site
Detail of Construction site of new sewage system in Bangkok Nawamin
Potosi, Bolivia - September 7, 2009: Miners in the Silver mine look down a basic mineshaft during a tour of the silver mine which has been in operation since the town was founded in 1546.
Repair of urban communications. Replacement of water pipes, repair and reconstruction of heating mains. Hot and cold water pipe laid in trench..
Subway tunnel.
Laying the cable for high speed internet
A construction site with a dug road for laying new water pipes
photo is taken with dslr camera outdoors on sunny day
Yellow, blue, black plastic pipes and cables in an excavated trench. View from above.
A modern plastic pipe in an underground trench.
Irrigation Landscaping Worker Installing PVC Pipe for a Sprinkler System in New Construction in the Midwest, Southern USA
Urban Infrastructure Repair: Construction Crew Fixing Water Pipe Leak in Garden
Uderground brand new railway tunnel.
View of reconstruction of indoor pipe system.
Laying heating pipes in a trench at construction site. Install underground storm systems of water main and sanitary sewer. Cold and hot water, heating and heating system of apartments in the house
a light at the end of the tunnel
Free Images: "bestof:NTS - Underground Testing 005.jpg en Line-of-sight pipes are fabricated inside tunnels at Rainier Mesa on DOE's Nevada Test Site These tapered pipes can be"
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