A mutlhwI' puts things together. So a ngogh mutlhwI' is not (necessarily) someone who makes bricks, but someone who takes bricks that are already made and assembles them into something (such as a building).
- ngogh mutlhwI' bricklayer
- majyang mutlhwI' tiler
- beb mutlhwI' roofer
- 'och mutlhwI' plumber
- 'ul pat mutlhwI' electrician