Variant of NAICS 1997 - Labour Force Survey (LFS) Industries

• 1 - Goods-Producing Sector
• 5 - Construction
• 23 - Construction
• 232 - Trade Contracting
• 2322 - Building Structure Work

23223 - Structural Steel and Precast Concrete Erection Work

This industry comprises establishments primarily engaged in structural and related steel erection by welding, rivetting or bolting purchased fabricated parts; installing precast and manufactured concrete panels and other concrete shapes, such as pre-stressed concrete beams, precast stairs and precast balconies; and placing and tying steel reinforcing rods or bars for reinforced concrete.