1; Matthew R. Groenewold, PhD1; Hannah Free, MPH1; Marie Haring Sweeney, PhD1; Sara E. Luckhaupt, MD1 (View author affiliations)Certain hazard controls, including physical barriers, masks, and other personal protective equipment are recommended to reduce workplace COVID-19 transmission, but use is poorly characterized.In June 2020, fewer than one half of nonremote, non–health care workers reported use of hazard controls to prevent COVID-19, and slightly more than one half of these reported required use.
Voluntary use was approximately double (22 percentage points higher) among workers whose employers provided hazard controls than among those whose employers did not.