Applies to shop or yard work only.  Includes the manufacturing of concrete blocks, bricks, poles, piles, beams, sewer pipes, tile or similar products, and may be applied only when the operations described are conducted as a commercial enterprise at a permanent location.  Not available at a construction site or for any plant established or operated in connection with construction work.

Code 4034 applies to employers engaged in manufacturing concrete products as a commercial enterprise operated at a permanent location.

Raw materials may include sand, gravel, cement, aggregates, wire mesh or rods.  Materials are mixed and may be formed by machine or molds.  Wire mesh or rods may be used for strengthening.  Formed products are dried and/or cured prior to distribution.  Machinery such as lifts, or cranes may be used to move completed products.

Some products contemplated by this classification include but are not limited to patio blocks, tiles, lawn ornaments, sculptures, furniture, stairs, pipes, septic tanks, burial vaults or caskets and pre-cast columns, beams and slabs.