at
least 5 years as an electrician (electrical journeymen) performing "inside" work industrial/commercial/institutional and related electrical construction;
or
at least 4 years working as a lineman, in powerline and/or communications construction ("outside" work), including utility transmission and distribution;
or
at least 3 years in telecommunications work, including telephone, voice-data-video cabling, systems integration, and related electrical work.
or
at least 2 years of work in electrical trades on residential or housing, including single-family and multi-family work, as a residential wireman.