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| # | Federal Register |
|---|---|
| 1 | - 1910.134(d)(1)(i) - 82:2470-2757 - Occupational Exposure to Beryllium - PDF |
| # | Regulations |
|---|---|
| 1 | - - Respiratory protection. |
| # | Letters of Interpretation |
|---|---|
| 1 | - 1910.134(d)(1)(i) - Beards may not interfere with face seal;alternative respirators for bearded employees. |
| 2 | - 1910.134(d)(1)(i) - Selection of air purifying respirators for gases and vapors with poor warning properties (diisocyanates) |
