The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of the job: Lift, push, pull up to 50 lbs from scale and properly close and seal for shipment. The work week is an alternating 36.25 or 49 hours (12-hour shifts rotating on a 2-week cycle: 2 on, 2 off, 3 on, 2 off, 2 on, 3 off) resulting in a 3-day weekend every other week and some built in overtime.