A professional who empties bone cooking tanks and tends oven that dries bones from which glue has been extracted. Respnsibilities include:

• Opens bottom of bone cooking tank.
• Starts feed mechanism and rotary paddles of oven.
• Places rod into top of cooking tank and pushes bones through opening of tank bottom into feed mechanism of oven.
• When bones are dried, presses button to stop rotary action of paddle in oven.
• Moves lever and locking device to release oven door.
• Presses button to actuate paddles inside oven that push dried bones from oven into bags or onto cart.
• Loads filled bag onto handtruck and pushes truck or cart to storage area.
• May turn dials to regulate temperature of oven.
• May bag, weigh, and close bags containing dried bones.