https://joy.videvo.net/videvo_files/video/free/2014-12/large_watermarked/scoop_survey_worker_edit_preview.mp4 Automated Survey Device Computerized survey equipment keeps track of heavy equipment progress as worker looks on 1080pbuildbuildingconstructionlaserlaserslazermachinemachinerysitesurveysurveyingsurveyorworkmen