Damaged rims from careless use may cause damaged tire beads and flat tires.
A leaking valve stem can release a calcium solution, which can cause the rim to rust and result in a major expense. Check tire pressure, rims and valve stems regularly.
This video is used for the National Safe Tractor and Machinery Operation Program (NSTMOP), www.NSTMOP.psu.edu, and in the AgSafety4U program.
More Agricultural safety videos can be found on eXtension's AgSafety4u Youtube channel: https://www.youtube.com/user/AgSafety4u/videos