Safety Work Practices News Today

>> it actually had an impact that was measured on the richter scale at the university of milwaukee on their seismographs there. >> the terrifying accident is caught on camera by an employee of the occupational safety and health administration, a federal agency charge d with setting an enforcing safety work practices. patrick is on site that day for a visit. seconds before the collapse, his colleagues begin recording the crane, not for work but for pleasure. >> we were videoing it just to see and...