Related Clues:
- Car wash machines
- Those involved in a coverup?
- Mosaicists, maybe
- They work with squares
- Certain floorers
- They work on their knees, often
- Floor layers
- Car-wash equipment
- Bathroom decorators
- Flooring installers
- Bathroom floor workers
- Workers on the floor
- Ones laying linoleum
- They work with grout
- Ceramic flooring installers