It is important to control hazards on trenching and excavation sites to keep workers safe. This video training explores trenching and excavation safety for construction workers. This training educates viewers about the responsibilities of the competent person. Viewers learn about the different types of protective systems to reduce the potential for cave ins. Proper safety procedures at trenching and excavation sites reduce the danger to construction workers. Use this video to educate employees about trenching and excavation safety for construction workers.