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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
men doing infrastructure work on pipes and cables of an excavated site below the street in the historic district of downtown Amsterdam,.
Repair of urban communications. Replacement of water pipes, repair and reconstruction of heating mains. Hot and cold water pipe laid in trench..
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
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.
Subway tunnel.
A construction site with a dug road for laying new water pipes
Laying the cable for high speed internet
Yellow, blue, black plastic pipes and cables in an excavated trench. View from above.
A modern plastic pipe in an underground trench.
Urban Infrastructure Repair: Construction Crew Fixing Water Pipe Leak in Garden
photo is taken with dslr camera outdoors on sunny day
Irrigation Landscaping Worker Installing PVC Pipe for a Sprinkler System in New Construction in the Midwest, Southern USA
Defective cable in the ground with caution tape 'Caution Cable'
Geodetic works on the construction site
View of reconstruction of indoor pipe system.
Uderground brand new railway tunnel.
UK roadworks digging up local road tarmac to repair utility pipework underground with safety barriers and signs
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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