Construction Worker Uses Vintage Optical Level on Construction Site Civil Engineer with Theodolite

Looped Video: No, Frame Rate: 23.98, Resolution: 3840x2160, Video Encoding: H.264, File Size: 152.06MB, Number of Clips: 1, Total Clip(s) Length: 00:18, Source Audio: No

Construction worker uses optical level on construction site. Civil engineer with theodolite doing land surveying work. Man measures angles for a building planes.

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