SANILAC COUNTY, Mich. (CBS DETROIT) - A man died after a wall fell on him in a work trench Wednesday in Carsonville, local authorities reported. The accident happened about 4:40 p.m. Wednesday at ...

Failure to understand when an engineer is required. Adjacent structures may be near an excavation, but when workers hear over ...

This course covers the OSHA Excavation Standard and safety and health aspects of excavation and trenching. Course topics include practical soil mechanics and its relationship to the stability of ...