The Safety, Health and Environment Professional (SHEP) To complete this certification it is required to have CSHO + 3 courses that are made up of 96 hours of training, which are taught at the headquarters in Monterrey, Guadalajara, Querétaro and Mexico City , is issued by the OSHA Education Center at the University of Texas at Arlington, which is the highest-ranked educational center as a Training Institution in the United States.