Across
- 5. a mechanical device that prevents backsiphonage
- 7. Can affect how well a sanitizer works; is determined by the amount of minerals in the water
- 9. The amount of sanitizer for the set amount of water
- 10. Removes food and dirt from a surface
- 12. when high water use in one area creates a vacuum that suck contaminants back into the water supply
Down
- 1. Detergents that contain a grease-dissolving agent
- 2. Used on mineral deposits and other dirt that cleaners cannot remove
- 3. do not normally come in contact with food
- 4. The reverse flow of contaminatnts through a cross connection into a drinkable water suppy
- 6. Contains surface acting agents that reduce surface tension between dirt and the surface
- 8. Contains an agent that helps remove stuck on dirt
- 11. Usually done after Washing and rinsing