Builders FirstSource - - Responsibilities: Perform repetitive assembly or sub-assembly duties on an assembly line to produce building material components or millwork products; Ensure conformance with dimension specifications and drawings; Assemble building material components such as wall panels, roof and floor trusses and/or millwork products such as doors, windows, cabinets, counters, vanities, or closets; Use hand and power tools including insertion/positioning, clamping, splicing, fitting parts; Ensure assembled items meet specific quality specifications; propose process improvements to increase quality or efficiency