GBG Australia undertook a Non-Destructive investigation to locate possivle voids and services, NSW. A GSSI Sir3000 with a 400MHz antenna was used . The purpose for the survey was to supply information on possible voiding and the location and depth of services in the area.
Figure 1: Site View.
Figure 2: Site View.
Figure 3: Site View.
Figure 4: The Sir3000 and antenna were mounted onto a specially designed cart.