| # | Letters of Interpretation |
|---|---|
| 1 | - 1910.179(n)(3)(vi) - Cranes and the use of protective helmets |
| 2 | - 1910.179(n)(3)(vi) - Whether crane lifting devices are considered to be part of the load and are allowed to be hoisted over personnel. |
| 3 | - 1910.179(n)(3)(vi) - Operators of overhead and gantry cranes must not carry loads over people. |
| 4 | - 1910.179(n)(3)(vi) - An engine overhaul work station being developed. |