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groundworker installing clay drainage pipe while in the trench supported by trench box
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Close up detail of crane hooks and shackles on a rack mounted the back of a truck.
Dug pipeline in construction site in the city
Offshore oil and gas industry and operated by technician petroleum. Worker walking to oil and gas plant for work as routine plan. Maintenance and Operation work scope in oil and gas plant.
Hook of a crane on a boat deck
Multi-colored chains with hooks under tension hold the steel structures.
Roermond, the Netherlands, - June 12, 2019. Demolishing and reconstruction of the main sewer at the road construction.
crane erection work for new construction project
Builder attaching fixing lifting gear hook and chain to safety shore system manhole trench box for lifting
The digging of the well, the crane hook lifts the ground from the hole in the box.
Wind turbine lifeline and metal grab for climbing fall protection. Security at work concept.
This box made of aluminum or steel is used for protection underground while utility workers do their job. This is a water main repair site below a section of damaged road.
Fiber optic cables laid with help of trencher cable plow tractor
Installation of metal supports to protect the walls of the trench. The lining protects the walls from collapsing and save the workers.
Installation of a sewer cover during road reconstruction. Cover is going to be surrounded with newly laid asphalt in Ljubljana, Slovenia, Europe.
Engineer who came out from sewage manholes. 3D illustration
Construction Site. Replacing the gas pipe. Krakow
Builder using ladder to get out of safety trench box
Concrete pouring on the construction site. Formwork for Concrete Structures. Concrete pouring bucket for crane. Concrete bucket transporting by crane to formwork.
Defective cable in the ground with caution tape 'Caution Cable'
A trench equipment operator digging a trench in the ground to lay pipes.
Ratchet style load binders with winged grab hooks holding down a large precast concrete beam on a truck
Repairing and installing an old sewer system
The female cement worker builds cement on the construction site
Muslim cemetary newly dug empty grave hole. Photo taken in Malaysia
construction worker wearing yellow safety vest secures chain link on rusty metal beam, likely to secure or lift heavy equipment during construction. The worker is wearing steel-toe boots and the background shows a construction
Detail of heavy construction machinery outdoors for reconstruction of public places
Trench construction using metal trench supports The lining protects the walls from collapsing and save the workers. Top view.
Firmly chained to shore
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