Education: Secondary (high) school graduation certificate. Work setting: Construction. Repair. Various locations. Maintenance. Commercial. Residential. Tasks: Professionalism in customer service. Install underground wiring and cables. Keep maintenance reports and documentation. Design and construct single-phase service for single or multimeter installations. Splice, join and connect wires. Test and measure voltage, loads, ground faults integrity of circuits. Troubleshoot and isolate faults. Estimate costs and materials. Read and interpret blueprints, maps, drawings and specifications. Experience: 1 year to less than 2 years.