Heavy loads: Soil exerts tremendous pressure during cave-ins
Amy Materson | May 14, 2014

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.

There are no comments

Join the Conversation

Your email address will not be published. Required fields are marked *