Class Code: 3620
Per NCCI's Scopes Code Description:
Boilermaking and tank building—metal—shop. Code 3620 is applied to insureds engaged in manufacturing various types of plate steel tanks, boilers, gas holders, whiskey stills, pressure vessels, smokestacks, heat exchangers, gas dehydrators, garbage dumpsters and air cleaning equipment. The materials used in the process include iron, steel or stainless steel plates, channel iron, I-beams, round and square bars, etc. The materials are laid out, marked, power-sheared or torch-cut to size, power-braked or rolled and formed, drilled, punched and assembled into the final product by welding, grinding, cleaning and painting.
Military tank hull manufacturing or assembly. Code 3620 covers insureds who fabricate or assemble armor plate into military tank bodies or hulls. It also covers armor plate processing. Such processing includes the cutting, forming or heat-treating and machining of the armor plate.