Structural ironworker supported by Genie scissor lift electric arc welds steel seat angle to flanges of wide flange H column structural steel to support corner of hollow core precast concrete deck member. Manitowoc crane supports the precast member, waiting for seat angle to be attached. Two ironworkers wait to guide precast member into place, after seat angle is ready, using rope tag line hanging from corner of member. Ashley Terrace, Ann Arbor, Michigan April, 2007.
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