Job Description:

• 1) Tends turnover draw-type coremaking machine that makes sand cores for use in casting metal: Clamps core box over die on front table of machine, and partly fills core box with sand from overhead chute, or by using hands or shovel.

• 2) Depresses pedal to open compressed-air valve that causes table to rise and fall with series of jolts, to compress sand in box.

• 3) Positions reinforcing wires in sand, fills box with sand, and repeats jolting.

• 4) Tamps sand into core box with hand or pneumatic tool.

• 5) Removes excess sand from top of core box with hands or straightedge and clamps metal plate to top of box.

• 6) Pulls lever to roll front table over and deposit box top down on rear table.

• 7) Pushes rear table down to withdraw core from core box and lifts core from machine.