| # | Letters of Interpretation |
|---|---|
| 1 | - 1910.1003(c)(5)(i) - Respiratory protection for work on dichlorobenzidine (DCP) contaminated equipment. |
| 2 | - 1910.1003 - Carcinogen standards requirements for fume hood face velocities do not apply to laboratories. |
| 3 | - 1910.1003 - Airborne mixtures containing less than 1.0 or 0.1 percent of a carcinogen are exempt |
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