Across
- 2. agents to lower surface tension of water
- 3. first step for cleaning hard floors
- 4. must understand hardness and scratch resistance
- 7. ergonomically designed
- 9. days for dust to become visible
- 11. in section 9 of SDS
- 14. a in TACT
- 15. daily
- 16. requires most frequent cleaning
- 17. attached to building
- 18. should not be in closet
- 20. living things
- 21. collects most dust
Down
- 1. color
- 3. surface active agent
- 5. highest level of killing germs
- 6. universal solvent
- 8. paper to identify ph
- 10. certifies chemicals as green
- 12. when to empty vacuum bag
- 13. i in IAQ
- 19. organized, attractive