File:Three Key Factors Required for a Respirator to be Effective.pdf
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Summary
| Description |
English: Three Key Factors Required for a Respirator to be Effective |
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| Date | ||||
| Source | https://www.cdc.gov/niosh/npptl/pdfs/KeyFactorsRequiedResp01042018-508.pdf | |||
| Author | U.S. National Institute for Occupational Safety and Health | |||
| Permission (Reusing this file) |
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| Other versions | File:Three Key Factors Required for a Respirator to be Effective (Spanish).jpg - Spanish version |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:38, 28 March 2020 |  | 1,250 × 833 (1.81 MB) | John P. Sadowski (NIOSH) | Transferred from https://www.cdc.gov/niosh/npptl/pdfs/KeyFactorsRequiedResp01042018-508.pdf |
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