Eleven standard hand signals in this video were adopted by the American Society of Agricultural and Biological Engineers (ASABE). This video is used for the Hispanic version of the National Safe Tractor and Machinery Operation Program (NSTMOP), www.NSTMOP.psu.edu, and in the AgSafety4U program.
Section 4 from Safe Tractor and Machinery Operation for Hispanic Youth DVD. More info at: www.AgSafety.psu.edu
More Agricultural safety videos can be found on eXtension's AgSafety4u Youtube channel: https://www.youtube.com/user/AgSafety4u/videos