Sheet metal workers fabricate, assemble, install, and repair sheet metal products.
A. Boilermakers and structural metal and platework fabricators and fitters fabricate, assemble, erect, and repair boilers, tanks, pressure vessels, platework, and other heavy metal products/structures.
B. Ironworkers fabricate, erect, hoist, install, repair, and service structural ironwork, precast concrete, curtain walls, ornamental iron, and other metals used in the construction of buildings, bridges, and other structures.
C. Blacksmiths forge chains, wrought iron fixtures, agricultural implements, structural components, and other metal items.
D. Die setters select dies and set up forging machines.