Across
- 2. Things that can react with and destroy tissue and other matterials
- 7. Use of tools or glassware that can easily puncture skin
- 8. Possible danger from shockage or burns
- 9. Some examples for this are mercury, snake venom, caffeine, in coffee, tea, kola, and cocoa
Down
- 1. Special disposal procedures need to be followed
- 3. Organisms that might be harmful to humans
- 4. Possible danger to respiratory tract from these
- 5. Substances that can aggravate the skin
- 6. Objects that can burn skin