SAFETY 16. Seat Belt Warning The importance of using the sear belt equipped with your machine. If the machine is equipped with a seat belt and rollover protective structure, OSHA law requires the operator remain within the confines of the rollover protective struc- ture, with seat belt fastened snugly around their waist before operating the machine. 17. Blocking Wheels Parking on an incline. Always block the wheels when parking on an incline. 1-28 WB140-2N, WB150-2N