Truss Roof Collapse

Truss roofs are the cause of more deaths and serious injuries, and their use is increasing. This DVD covers case studies, definitions and terms, lightweight and timber trusses, construction features, conflicting size-ups, and safe operating procedures. An update of the 1989 VHS training tape. Based on the text Collapse of Burning Buildings: A Guide to Fireground Safety, by Vincent Dunn. ? Includes new introduction by Vincent Dunn ? Downloadable quiz questions available in .pdf format for use on computers