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.