| # | Letters of Interpretation |
|---|---|
| 1 | - 1926.20(b)(4) - General requirements that applies to workers who drive heavy trucks and other commercial motor vehicles CMV on construction sites |
| 2 | - 1926.20(b)(4) - Powered Industrial Truck 1910.178(l) training requirements applicable to construction; training for skid-steer loader operators. |
| 3 | - 1926.20(b)(4) - Policy for descent control devices used in construction. |