Inspection services using any number of techniques, namely, electrical, electromagnetic, radar, sonic, ultrasonic, radioactive, radiographic, magnetic to locate and/or delineate features, namely, man-made buried objects, such as wires, cables, bars, treasures, cavities, natural disturbances buried beneath the ground or in man-made structures such as concrete buildings, concrete structures, asphalt pavements, concrete pavements, bridge decks, tunnels, tunnel walls; subsurface mapping services; utility mapping, locating and detecting placement of underground utility pipes, cables or wires