File:TB Respiratory Protection - Administrators Review.webm
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TB_Respiratory_Protection_-_Administrators_Review.webm (WebM audio/video file, AV1/Opus, length 24 min 35 s, 640 × 480 pixels, 403 kbps overall, file size: 70.93 MB)
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Summary
| Description |
English: A safety video from the National Institute for Occupational Safety and Health |
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| Source | Internet Archive |
| Author | National Institute for Occupational Safety and Health |
Licensing
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Warning: One or more elements in this file are protected by copyright
Some parts of this file (Clips from news stations) are not fully free but believed to be de minimis for this work. Derivatives of this file which focus more on the non-free element(s) may not qualify as de minimis and may be copyright violations. As a direct consequence, cropped versions of this file may require a review of their copyright status. |
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Although this work is freely licensed or in the public domain, the person(s) shown may have rights that legally restrict certain re-uses unless those depicted consent to such uses. In these cases, a model release or other evidence of consent could protect you from infringement claims. Though not obliged to do so, the uploader may be able to help you to obtain such evidence. See our general disclaimer for more information. |
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This image is a work of the National Institute for Occupational Safety and Health, part of the Centers for Disease Control and Prevention in the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain.
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File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:29, 12 January 2025 | 24 min 35 s, 640 × 480 (70.93 MB) | Randomstaplers | Re-transcoded under AV1 | |
| 01:46, 14 February 2017 | 24 min 35 s, 320 × 240 (124.19 MB) | James Hare (NIOSH) | User created page with UploadWizard |
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