• Routes and ties wires to form wire harness used in electrical and electronic equipment or systems: Reads instructions, such as work orders, diagrams, and wire lists to determine materials needed and sequence of assembly. • Selects wires of specified color, marking, or length, and loops wires between guide pegs on harness board, following color-coded lines or sequential numbers on board or diagram. • Wraps and ties wires together at designated points to form harness, manually or using tie-wrap