Job Description:

• 1) Controls machine equipped with cutting disks to mix binder and sand, and aerate sand used in construction of foundry molds and cores: Sprays water over sand on foundry floor and adds binder to sand.

• 2) Starts machine and steers it back and forth through pile to mix water, binder, and sand.

• 3) Rubs sand through fingers to test cohesiveness of mixture and adds water or binder to sand to obtain mixture of desired consistency.