The Trenching Devil takes you on a tour of shoring and trenching operations
The Trenching Devil takes you on a tour of shoring and trenching operations. A great safety training tool that documents learning. Students are quizzed after each segment.
based on our award-winning video
multimedia mini course
content shown in segments
content quiz after each segment
Communication Arts Multimedia, Inc., RD 4 Box 22, Ligonier, PA 15658. Tel: 724-238-1281; Fax: 724-238-1279.