A federal jury awarded $6.6 million to a Local 498 ironworker who was injured while working at Chrysler’s Belvidere Assembly Plant. Tyler Dahlstrand, then 27, alleged he was performing structural reinforcement to the building in July 2014 when he tripped and fell over a piece of plywood that was covered by welding blankets in his work area.The plywood was not secured to the walking and working surface as it was supposed to be, Dahlstrand alleged.As he was falling, Dahlstrand said, he tried to catch himself, causing his …