Respirator Fit Testing – Where do you go to get a fit-test?

February 3, 2021 4:39 PM
Blog Post

If you use a pesticide that requires the use of a respirator, the Worker Protection Standard requires that before you use the respirator you must first receive: 

  • A medical evaluation by a physician or other licensed health care professional to determine if you are physically fit to wear a respirator
  • Fit-testing with a taste/smell/irritating indicator or with quantitative measurements to determine if the respirator forms a complete seal with your face
  • Training about the use, care, and maintenance of the respirator.

Where do applicators go to get the fit-testing done? Iowa’s Center for Agricultural Safety and Health (I-CASH) keeps an updated list of locations around the state that provide medical evaluations and respirator fit-testing, which can be found here.

To check if a pesticide requires the use of a respirator, look under the precautionary statement section of the label under the personal protective equipment requirements. Three handy resources for looking up pesticide labels are,, and

Additional resources:



Rebecca Vittetoe Field Agronomist in EC Iowa

Rebecca Vittetoe is an extension field agronomist in east central Iowa. Educational programs are available for farmers, agribusiness, pesticide applicators, and certified crop advisors.

Areas of expertise include agronomy, field crop production and management of corn, soybeans, and...

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Meaghan Anderson is a field agronomist in central Iowa and an extension field specialist at Iowa State University Extension and Outreach. Educational programming is available for farmers, agribusinesses, pesticide applicators, certified crop advisors, and other individuals interested in...

Elizabeth Danielson Extension Specialist

Betsy Danielson is an extension specialist for Iowa State University Extension and Outreach in the Pesticide Safety Education Program (PSEP).