US Department of Defense - - Responsibilities: Perform all phases of installation, alteration, and repair to electrical wiring, fixtures, equipment, and facilities.; Plan and lay out work according to rough sketches, blueprints or verbal instructions.; Assure that environmental, safety and housekeeping rules are followed in all assignments.; Drive a utility truck or similar vehicle to and from the work site in order to transport self, supplies, tools, and other personnel.; Perform grounding electrode system installation and repair usually consisting of primary grounding electrodes and secondary electrodes in accordance with the NEC.