Commercial Applicator


  • Certification exam available online: Pearson Vue offers the pesticide applicator certification exam online. The online exam includes a $45 convenience fee that is paid entirely to Pearson Vue. DATCP will continue to offer a paper exam at no charge.​

  • Retesting with temporary certification number: If you have a temporary certification number ending with "T" you will not need to purchase additional training material from UW PAT to test in person; the training material purchased for your temporary certification will be honored for your in-person testing.

Commercial pesticide applicators are:​

  • For-hire applicators who are owners or employees who apply pesticides for pesticide application businesses 

  • Not-for-hire owners or employees who apply non-agricultural pesticides to their own land or buildings

Steps to licensing:

  • Buy training materials and complete training from U​niversity of Wisconsin-Extension
  • Get certified by passing a closed-book exam administered by the Wisconsin Department of Agriculture, Trade and Consumer Protection; schedule an exam here
  • Apply for a license either online or by paper application (available under the resources section)

Certification is valid for five​ years. Licenses are valid for one year. Employees may get a 30-day license during their training period while they complete the certification process.

There are 20 categories for certification. You may need more than one depending on the work you do.

Online licensing

You can apply online or you can download a paper application. Links for both options are available in the resources section on this page. Note that if you are applying online, you ne​ed to choose the correct link for your situation -- whether you are working commercially for hire or not for hire, for a government agency, or for an educational institution.

Applying pesticides in Indian country:

In addition to state certification and licensing, you need federal certification from the U.S. Environmental Protection Agency to apply restricted-use pesticides in Indian cou​ntry. After receiving certification in a Wisconsin category, you must apply to the EPA for certification, which will be based on the Wisconsin category.  

EPA information and application form for Indian country certification


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