Across
- 4. The greatest danger from pests comes from their ability to
- 8. Is determined by the amount of minerals in your water
- 10. Used only for handwashing and not for other purposes
- 12. Tabletop equipment on legs at least 4 inches high or seal to the
- 14. When high water creates a vacuum in the plumbing system that sucks contaminants back into the water supply
- 15. A physical link between safe water and dirty water
- 16. An air space that separates a water supply outlet from a potentially contaminated source
- 17. Pick smooth and _____ durable materials for easier cleaning
- 19. The extent to which material will absorb liquids
- 20. Removes food and other dirt from a surface
Down
- 1. Required if disposable paper towels are used
- 2. Detergents that contain a grease-dissolving agent
- 3. A curved, sealed edge placed between the floor and wall
- 5. If ventilation systems are not working correctly, grease and _____ will build up on walls and ceilings
- 6. A mechanical device that prevents back siphonage
- 7. If pests are still an issue work with a
- 9. Cleaning will reduce the places pest can take
- 11. Reduces pathogens on a surface to safe levels
- 13. A material can react to a shock without breaking or cracking
- 18. The reverse flow of contaminants through a cross-connection into drinkable water supply