Across
- 2. a danger or risk
- 4. the condition of being protected from or unlikely to cause danger, risk or injury.
- 9. the removal or clearance of a person or place
- 10. instruction or training
- 11. the study of people's efficiency in their work environment
- 12. having a tendency to react chemically
- 13. a substance that causes slight inflammation or other discomfort to the body
- 14. containing or being poisonous material especially when capable or causing serious injury or death
- 15. ability to oxidize other substances
- 17. to cease fire or burning
- 18. induction of permanent transmissible changes in the amount or structure of the genetic material of cells or organisms
- 19. easily set on fire
Down
- 1. a highly reactive substance that causes obvious damage to living tissue
- 3. the act of sending or receiving information
- 5. able or likely to shatter violently or burst apart
- 6. any psychoactive compound with numbing or paralyzing properties
- 7. a substance able to cause cancer in living tissue
- 8. a combustion or burning in which substances combine chemically with oxygen from the air
- 16. biological substance that poses a threat to living organisms