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| # | Regulations |
|---|---|
| 1 | - - Fire brigades. |
| # | Letters of Interpretation |
|---|---|
| 1 | - 1910.156(f)(1)(iv) - SCBA cylinder interchangeability. |
| 2 | - 1910.156(f) - Biopacks are acceptable for fire brigade use; Biopacks are acceptable as SCBA's and may be used in IDLH atmospheres. |
