Structural steel ironworker arc welds corrugated steel deck to beams at periphery of floor opening. Standing ironworker is holding a steel angle iron to be welded in corner to provide support for perimeter cable fall protection (see the other two corners). Ross School of Business, University of Michigan, Ann Arbor. January, 2007.
Combine with: +steel+structural+construction+worker+equipment+fall protection+university of michigan+2004
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