Job Description:

• 1) Controls furnace to reheat previously quenched and hardened metal objects, and quenches them in brine, water, oil, or molten lead to remove quenching strains and brittleness and to impart toughness to metal.

• 2) .

• 3) Notifies machine operator or other personnel when temperature or humidity conditions are not within specified range, to facilitate equipment adjustments for production of fibers having prescribed characteristics.