They work shifts, normally up to 8 hours a day, read and write, add, subtract, multiply and divide, lift and stack up to 100# and work in a refrigerated environment in the cutting room, cooler and freezer in temperatures from 0 degrees to 55 degrees. They direct the meat employees to meet production, sales and merchandising objectives and, in addition, unload product from trucks, cut and trim, date, weigh, package, merchandise and stock product on racks and shelves up to 6 feet high.