Marmon - - Responsibilities: Position, align and trim parts to form complete units or subunits, following plans and layout specifications, and using jigs and hand tools.; Read engineering drawings and blueprints to determine material requirements and task sequences.; Move parts into position, manually or with hoist or crane.; Install coils, fans, filters, sound attenuators, interior walls, exterior walls, roofs, and other components.; Use ladders, stepladders and lifting platforms to assemble units