| # | Letters of Interpretation |
|---|---|
| 1 | - 1926.652(g)(1)(ii) - Allowable gap requirement between the trench shield and trench sides. |
| 2 | - 1926.652(g)(1)(ii) - Permissibility of installing a trench shield so that the top is flush with the surface. |
| 3 | - 1926.652(g)(1)(ii) - Trench shields must be installed to prevent lateral movement in a collapse. |
| # | Regulations |
|---|---|
| 1 | - - Requirements for protective systems. |