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| # | Regulations |
|---|---|
| 1 | - - General requirements. |
| # | Standard Interpretations |
|---|---|
| 1 | - 1910.252(c) - Correct placement of air sampling cassettes on employees performing welding operations. |
| 2 | - 1910.252(c) - Sampling for lead welding fumes. |
| 3 | - 1910.252(c) - Enforcement of ventilation requirements for welding operations. |
