1) This work summary sheet outlines the responsibilities and key steps for operating the Slicer Dicer SD6/SD7 machine. It processes polystyrene materials of all grades. 2) The main work elements include general housekeeping, adding material to the machine, running the machine, and packaging finished materials. Safety procedures like lockout/tagout must be followed for any maintenance. 3) Key points for running the machine include setting the correct temperature, lining up materials carefully, and maintaining a safe distance while the machine is operating due to heat and fumes. Proper personal protective equipment should always be worn.