utilize the Metrotech models 9890XT and 530 as locators of choice when designating underground utilities.We have a fleet of six vacuum excavation trucks to serviceyour test hole needs... field sketch showing the approximate location of all marked utilities Utility Locating and Vacuum Excavation Working at a construction site, it is critical that buried utilities... of a project, Insight utilizes non-destructive vacuum excavation to determine the exact horizontal and vertical location of the underground utility. This process helps identify any potential...