A10 crossword

12345678910
Across
  1. 3. Control of Substances Hazardous to Health
  2. 5. the process of making something free from bacteria or other living microorganisms:
  3. 6. is a physical separation process that separates solid matter and fluid from a mixture
  4. 9. refers to a set of practices performed to preserve health and prevent the spread of diseases
  5. 10. is the process of supplying air to and removing air from an indoor space without using mechanical systems.
Down
  1. 1. invasion of tissues by pathogens, their multiplication, and the reaction of host tissues to the infectious agent and the toxins they produce
  2. 2. the action or process of getting rid of something
  3. 4. Exposure to nuclear radiation
  4. 7. removing unwanted substances, such as dirt and infectious agents
  5. 8. personal protective equipment