Excavation and Trenching
• Overview – Scope, Application, and Definitions
• Soil Mechanics
• General Requirements of the Standard
• Soil Classification
• Protective Systems
• Engineered Systems
• Summary/Review
4 hour & 8 hour classes

Excavation and Trenching
• Overview – Scope, Application, and Definitions
• Soil Mechanics
• General Requirements of the Standard
• Soil Classification
• Protective Systems
• Engineered Systems
• Summary/Review
4 hour & 8 hour classes