A professional who tends machine that winds strands of rubber used in golf ball cores onto spools. Responsibilities include:

• Pulls strands from container and draws strands along winding area to machine.
• Runs each strand through separator, wraps ends around spools, and clamps spools to spindles.
• Holds strands in hand, presses pedal to start spools winding, and feeds and guides strands of rubber from container, along winding area, and to machine.
• Pulls twisted strands to remove snarls or tangles, and stops machine to untwist knots.
• Stops machine when length markers reach separators, cuts off strands at marker, removes spools from spindles, and handwraps remainder of strand.