Job Description Help for Job Description. Opens a new window. Read and Interpret drawing, diagrams, blueprints, specifications, and work orders to determine material requirements or assembly instructions. Assemble electrical components, sub-assemblies, wiring using rivet bolts, soldering, and stud-welding equipment. Adjust, repair, or replace electrical component part to correct defects and to ensure conformance to specification. Assemble parts to specifications using drills, calipers, cutters, and saws. Inspect or test wiring installations, assemblies for operation and record results.