Health and Safety

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Across
  1. 2. rules of law that must be followed by all
  2. 3. something that catches fire easily
  3. 7. when a sign tells you not to do it
  4. 9. has potential to cause harm
  5. 10. something that gets in the way
  6. 11. it is poisonous
  7. 12. process of letting fresh air in
Down
  1. 1. germs that are everywhere
  2. 4. to reduce a risk to the smallest possible
  3. 5. something that you must do
  4. 6. chemicals that can burn through skin
  5. 7. a measure taken in advance to prevent harm
  6. 8. practices that help to prevent disease