Directional boring, is a steerable trenchless method of installing underground pipe, conduit, or cable in a shallow arc along a prescribed bore path by using a surface-launched drilling rig, with minimal impact on the surrounding area.

CCTV System is the strategic placement of cameras, and observation of the camera's input on monitors somewhere. The cameras communicate with monitors and/or video recorders across the communication links. It make sure the access to their content is limited to those able to see it.