File:NIOSH-2011-02+.jpg
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![File:NIOSH-2011-02+.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d6/NIOSH-2011-02%2B.jpg/800px-NIOSH-2011-02%2B.jpg?20150423140721)
Size of this preview: 800 × 483 pixels. Other resolutions: 320 × 193 pixels | 640 × 386 pixels | 1,024 × 618 pixels | 1,434 × 866 pixels.
Original file (1,434 × 866 pixels, file size: 132 KB, MIME type: image/jpeg)