Professional Pesticide Applicators WSU’s Urban IPM and Pesticide Safety Education resources IPM workshops provide hands-on training to small groups. Pre-license courses are for those interested in preparing for Washington State Department of Agriculture (WSDA) pesticide license exams. Recertification courses are for licensed pesticide applicators and others interested in science-based information on IPM, pesticide regulations, and personal safety. Structural pest IPM courses train professionals who apply pesticides to manmade structures. WSU works with school districts to successfully implement IPM in school buildings and landscapes.