While performing the duties of this job, the employee is regularly required to use hands and arms and required to talk and hear, the employee is required to stand, walk, kneel, crouch, bend, stoop, twist, reach, climb, lift, grasp, push and pull trays for up to 8 hours, the employee is required to frequently lift up to 50 pounds. The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job (Occasionally 1-33%; Frequently 34-66%).