Description. General Preparation. Class 4, Step 1 - 5.5 hrs/day, 180 days/yr. – Hours. Perform duties in a helpful manner promoting positive public relations with students, the general public, and other employees. Operate food service line terminal. Continuous standing, speaking, hearing, and visual effort. Occasional climbing, pushing, lifting, and carrying up to 50 pounds. Lift and carry 10-20 pounds frequently. Assist dishmachine operator ...