Course Description. 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 ...

“Excavations in Construction/Soil Classification,” a new video from the Occupational Safety and Health Administration, highlights the importance of soil classification when performing trenching and ...

Course Description. 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 ...