An official website of the United States government.
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
Corrections to final rule on respirator fit testing in the lead standard published 11/12/82. Irritant smoke protocol for qualitative fit testing was incorrect as published.
Abstract: Corrections to final rule on respirator fit testing in the lead standard published 11/12/82. Irritant smoke protocol for qualitative fit testing was incorrect as published.
