Trenching & Shoring Safety DVD runnning time 29 min
Explains safety rules, requirements and emergency procedures.
Topics included in this safety video are:
- Causes of fatalities
- Soil
- Causes of cave-ins
- What is a trench
- OSHA standards
- What the competent person must do
- Inspections
- Hazardous atmospheres
- Water control
- Soil classification
- Manual testing
- The pocket penetrometer
Training DVDs