The accident: Two laborers were installing water lines in a 9-foot-deep, 7-foot-wide trench with vertical walls. A corner of the trench collapsed, pinning one worker under a large chunk of dirt.
The accident: Two laborers were installing water lines in a 9-foot-deep, 7-foot-wide trench with vertical walls. A corner of the trench collapsed, pinning one worker under a large chunk of dirt.