African american worker records videos on smartphone. Manager of the works at construction site filming video. Cinema 4K 60fps video
African american builder sits on the stairs at construction area and speaks via smartphone by video link. Cinema 4K 60fps video
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Unfinished residential building. Cast concrete structure. Unfinished concrete construction of dwelling house. Cinema 4K 60fps zoom-in video
Cell tower and grey clouds in the mountains. Cinema 4K 60fps zoom-out video
African american workman in medical protective mask stands at construction site and makes notes in tablet computer. Cinema 4K 60fps video
Workman in white hard hat and medical protective mask stands at construction site and speaks on smartphone. Cinema 4K 60fps panoramic video
African american workman stands at construction site, holds in hands work papers and talks via portable radio transmitter. Cinema 4K 60fps video
Builder in white hard hat and medical protective mask stands at construction site and inputs data in his tablet computer. Cinema 4K 60fps video
African american worker in white hard hat and protective goggles stands at construction site and speaks via tablet computer by video link. Cinema 4K 60fps video
Cell tower in the mountains. Cinema 4K 60fps timelapse video
African american builder at construction site uses smartphone. Workman in yellow hard hat and goggles stands at project site and works with smartphone. Cinema 4K 60fps zoom video
Big antennas on clouds background. Cinema 4K 60fps video