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