Across
- 2. A method of harvesting or using a resource so that the resource is not depleted or permanently damaged.
- 3. a swift action to get rid of cobwebs
- 6. atmospheric moisture.
- 8. a type of mechanical air filter that can remove very small particles from the air.
- 10. Container used to release a specific amount of its content, usually liquids or powders/fine granular materials.
- 11. a thick oily substance, especially as used as a lubricant.
- 12. equipment worn to minimize exposure to hazards that cause serious workplace injuries and illnesses
Down
- 1. Cleaner a device that uses suction, and often agitation, in order to remove dirt and other debris from carpets, hard floors, and other surfaces.
- 2. Dryer a commercial floor cleaning machine that simultaneously scrubs and dries a floor surface in a single pass
- 4. waste material; refuse
- 5. a substance or product that is used to reduce or eliminate pathogenic agents (such as bacteria) on surfaces.
- 7. a device which produces ionization, especially one used to improve the quality of the air in a room.
- 9. Agreeing or bending to something like a plan, rule, or direction