ETP 0175 - Underground Distribution ETP 0175 - Underground Distribution 45 con. hrs. Occupational This course studies blueprints and typical layouts for URD loops and radial systems, identifies URD primary and secondary cables and their applications, studies and discusses trenching and cable installation; identifies soil/ cave-in conditions; and discusses trenching safe work practices, locating subterranean utilities, and site-built and pre-cast pad installations. You will be able to identify primary and secondary risers and pothead pole framing, and be able to install porcelain, butyl rubber, and tape-constructed primary terminators. You will also demonstrate proficiency installing and grounding of single- and three-phase pad installations; URD switch cabinet installations; secondary risers and terminations; primary and secondary cable failure modes; URD switching on live and dead front equipment; and fault finding and testing of URD cables. Lab Fee: Yes Course Designations: (CH)