Electrical: Install electrical equipment on plow trucks and dump trucks including running wires, mounting brackets, switches, and control boxes, while following electrical codes, manuals, schematic diagrams, blueprints and other specifications, using hand tools, power tools, air tools, etc. Assembler: Lay out, fit, cut and weld fabricated parts, using appropriate tools and welding equipment to assemble or install dump bodies, hitches, armatures, and any other parts and equipment according to instructions.