- Shirley Contracting Company (Lorton, VA)
- …bridge elements, retaining walls, sound walls, box culverts, and other similar structural elements + Measure materials or distances, using square, measuring tape, or ... rule to lay out work + Cut or saw boards, timbers, or plywood to required size, using handsaw, power saw, or woodworking machine + Assemble and fasten material together to construct wood or metal framework of structure, using bolts, nails, or screws + Anchor… more