Drone view of male workers in uniform standing on unfinished bridge and speaking while working on construction site together
Tilt up drone view of construction site of unfinished bridge with workers in uniform on coast of river on cloudy day
Drone view of unrecognizable contractors in uniform walking on unfinished bridge and talking on construction site
Drone view of unrecognizable contractors in uniform walking on unfinished bridge and talking on construction site
Drone view of unrecognizable contractors in uniform walking on unfinished bridge and talking on construction site
Workers walking on a large bridge construction site
Aerial top sot of construction workers standing at a highway bridge construction site
Building workers are constructing a metal framework. Workers working on the construction site removed from the drone. Builders build a house
Workers work on the roof Large construction site, Construction of modern residential buildings.
Group of builders poured concrete. The foundation of a large construction site, the builders are building a skyscraper or factory. Workers working at a construction site.
Aerial shot of construction worker on railways. engineer inspecting construction of railway bridge