![Heavy_loads_image](https://img.equipmentworld.com/files/base/randallreilly/all/image/2014/05/eqw.Heavy_loads_image.png?auto=format%2Ccompress&q=70&w=400)
The accident: Working in the December cold, a utility construction worker was helping install a sewer line in a 25- to 30-foot-deep trench. A steel trench box was in the excavation but was not large enough to reach the bottom of the trench.
The accident: Working in the December cold, a utility construction worker was helping install a sewer line in a 25- to 30-foot-deep trench. A steel trench box was in the excavation but was not large enough to reach the bottom of the trench.