At construction site senior engineer and supervisor check overhead crane lift precast concrete slabs
Process construction bridge for cars or trains and road transport infrastructure in mountainous area
Metal sheet corrugated roof on rooftop of industry factory. Steel structure of station building
At building construction site engineer check quality precast concrete slabs and radio call to team
Construction worker in uniform and safety equipment have job on building
At building construction site engineer check quality precast concrete slabs and radio call to team
construction mason worker bricklayer installing red brick with trowel putty knife outdoors
Construction worker in uniform and safety equipment have job on building
Unfinished ecological house under construction in green field on blue sky background. Trenches
Telecommunication tower with blue sky background. Radio and satellite pole. Communication technology
Tunnel boring machine(TBM) head on display at subway construction site
Bridge over the river Turia
At building construction site engineer check quality precast concrete slabs and radio call to team
With shovel in hands. Construction worker in uniform and safety equipment have job on building
Construction worker in uniform and safety equipment have job on building
Drone flight along the facade of a modern apartment building under construction surrounded by
Construction worker in uniform and safety equipment have job on building
Shanghai City, China
With shovel in hands. Construction worker in uniform and safety equipment have job on building
Tunnel boring machine(TBM) head on display at subway construction site
Transporting wooden boards. Construction worker in uniform and safety equipment have job on building
Laying bricks. Construction worker in uniform and safety equipment have job on building
At building construction site engineer check quality precast concrete slabs and radio call to team
Concrete Bridge over the water
At building construction site manager check precast concrete slabs hall and record to tablet
With level measuring tool. Construction worker in uniform and safety equipment have job on building
Building site of ecological house under construction in green field on blue summer sky
Two construction workers in uniform and safety equipment have job on building together
Drone flight along the facade of a modern apartment building under construction surrounded by
Man worker building wooden frame house, mounting wooden OSB board.
