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| # | Letters of Interpretation |
|---|---|
| 1 | - 1926.417(b) - Lockout and tagging of circuits; §1926.417 |
| 2 | - 1926.417(a) - Lockout and tagging of circuits; §1926.417 |
| 3 | - 1926.417, 1926.417(a), 1926.417(b) - Lockout and tagging of circuits; §1926.417 |
| 4 | - 1926.417 - Applicable standards to protect employees, not engaged in electrical work, operating an aerial lift within 10 feet of overhead electrical lines. |
| 5 | - 1926.417 - Electric utility industry concerns. |