NAF 43.91—Works in masonry and brick masonry

Where 43.91 sits

1. F Construction
2. 43 Specialized construction work
3. 43.9 Other specialized construction work
4. 43.91 Works in masonry and brick masonry

Contains 1 narrower code

• 43.91Y Works in masonry and brick masonry

What 43.91 includes

• For details on Industry Class 43.91, refer to the industry descriptions under its subcategories

43.91 in other systems