Individuals can explain how soil behavior relates to trench failures. They can recognize common indications of an unstable trench. They can describe typical shoring, shielding and sloping methods. They know how to safely use ladders in a trench. They can identify conditions that may make a trench a confined space. They understand the dangers associated with entering confined space structures such as trenches. They are aware of safety precautions for working in and around a trench.

• Type Validation
• Time Hours