Land surveying; road surveying; geological surveying; conducting geological surveys; subsurface surveying services; subsurface utility engineering services; underground utility line locating and providing information relating to the location of underground utility lines; locating and marking the placement of underground utility pipes, cables and wires; providing non-downloadable computer software for use in quality assurance of the services of others in the field of public utilities services;...

Radar detection in the nature of enhanced concrete scanning using ground penetrating radar

radar detection in the nature of enhanced concrete scanning using ground penetrating radar