Stock royalty-free photos and images of Schützengraben

Metal workers are grinding first weld on new pipeline.

Large industrial modern new large diameter polyethylene plastic water pipes lie in a pit underground at a construction site during a water pipe repair.

The excavator digs a small trench in the yard. 2019

Construction site with pipes crossing each other in a pit

Pipelines in special anti-corrosion insulation are laid on sand filling at the bottom of a deep trench

Pipes in trench, industrial pipeline. Insulated pipes to connect a new buildings on heat system. One insulated pipe carries hot water, another carries cool water.

Pipelines in special corrosion-resistant insulation pass under the road through special sleeves at the bottom of the deep trench

The contractor installs a sewer in a ditch and leads the pipe to the sump. 2019

Laying of large-diameter pipes to replace the heating main

Layout of pipes and boards start the beginning of a new house under construction.

Underground pipe connector, maintenance and repair of water pipe leak in trench.

Pipes for water in a trench. Repair and replacement of sewer

Low view on workers legs as they are waiting for excavator to finish digging square trench on building site.

Pipes with polymeric insulation is designed for installation in a trench during the construction of the pipeline

Excavator working bucket moving for foundation at construction site on earthworks

Ditch ; trench dig by Excavator for draining storm water syste

New heating pipeline in the excavated trench in the town.

Excavator holds pipeline above the trench during the welding procedure.

Excavator is digging a trench. Work on the construction site. Digging trenches for laying communications to the building under construction.

Workers are using shovels to set up level foundation to right measures in square trench, wooden ladders placed on ground near.

Shoring supports walls of a trench through metal framework and protect workers from cave-ins when excavating a trench for repairs or new construction. Selective focus

Backfill a trench, works to backfill the trench after laying pipeline at construction site.

Installation new gas pipeline laying route trench ground

Backhoe working by digging soil at construction site. Bucket of backhoe digging soil. Crawler excavator digging on dirt. Closeup backhoe bucket of yellow backhoe. Earthmoving. Trenching machine.

Pipes for water in a trench. Repair and replacement of sewer

Working on trench construction, underground installation by open trench method

An excavator metal bucket digs sand or clay on a construction site, digging a trench.

Workers laying PVC pipes at the ditch bottom. Selective focus.

Water distribution unit. Large-diameter pipes, valves, valves for closing the water pod. . Laying pipes in the ground, backfilling with sand pits. Street of the city. Day. Summer. Georgia.

Excavator's tool, bucket, blade on the ground, close up shoot

Underground cable duct bank installation. Trench with yellow ducts for cable. Laying of underground cables. Selective Focus.

Underground communications. Heating pipes in reinforced concrete trays. Reinforced concrete trays for laying communications are laid in the excavated trench

Low view on workers legs as they are waiting for excavator to finish digging square trench on building site.

Repair of urban water supply. The trench with pipes.

Worker is compacting gravel with vibration plate compactor machine in square trench.

Yellow arm of excavator digs hole in sand

Installation underground storm sewer pipes of water main and sanitary sewer ground work

New insulated water pipes in the trench construction site .

Laying of large-diameter pipes to replace the heating main

Sewer pipe in the trench

Dewatering construction site. Pumping water out of the construction site. Construction dewatering and groundwater pumping. Submersible pump dewater construction site.

Repair of roads and underground utilities. Big trench on the road with a pipe, the process of repair or replacing of water pipes in big city. Construction and repair of underground water

Installing tap water pipeline on the walkway

Excavator digging a hole and breaking street asphalt

Track hoe excavator being used to install gas and utillity lines in a trench for a new commercial construction development

Sewage system. Plastic tubes and aka. Excavated trench or pit.

Mini excavator digging up a electrical cables from trench at construction site

Excavator ploughshare on trench - constructing canalization in european project - wastewater treatment plant, ecology project

Trench with orange plastic pipe laid in it at construction site. Fencing made of white and blue plastic barriers.

Repair of city water supply and sewerage, replacement of pipes and locking devices. Replacement of old tubes in sandy soil. Outdoors