May remove trash, residual building debris and potential dangerous materials. May construct and later disassemble reinforcement braces, concrete forms, scaffolds and temporary structures. May carry bricks, cans of paint, cinder blocks, drywall sheets, electrical spools of wire, roofing panels and wooden wall panels. May use shovels and backhoes to dig holes and smooth terrain. May use concrete mortar mixers to assist masonry workers and operate forklifts to move heavy materials.