| # | Letters of Interpretation |
|---|---|
| 1 | - 1926.501(b)(7)(ii) - Use of personal fall arrest systems at the edge of a well, pit, shaft, or similar excavation. |
| 2 | - 1926.501(b)(7)(ii) - Clarification concerning fall protection and vertical walled trenches with depth of 6 feet or greater and use of controlled access zones. |