| Predictors | Mediator | Outcomes | |
| Procedural justice climate | Recordable injuries | Lost time injuries | |
| System of safety management practices | 0.474** | −0.408* | −0.384* |
| Procedural justice climate | NA | 0.040 | 0.070 |
| Adjusted R² | 0.225 | 0.135 | 0.127 |