as the other two operated big machinery to lay concrete around that new storm drain. At the time of the accident, just one workers was in the trench. But even though the report says a trench box ...

Crews have pulled the person out. EL PASO, Texas (KVIA) -- El Paso Fire Department crews are trying to get out a person trapped in a trench box. Trench boxes are used to hold up the sides of ...

Improper operation of an excavator while trenching, sloping or benching can have a big impact on productivity ... deep and pulling two trench boxes will dictate a 35- to 45-ton machine configured ...