Across
- 4. The degree of hazard with triangle shape
- 6. A symbol that represented organisms or toxins that can cause diseases in animal or human
- 8. The degree of hazard with octagon shape
- 9. The degree of hazard with diamond shape
- 10. The meaning of the symbol with an exclamation mark
- 11. What should you use to heat glass with?
Down
- 1. Never leave a heat source ______?
- 2. What should you do if you broke the glass?
- 3. Symbol that means it may cause sickness or death if swallowed.
- 5. Safety equipment that must be worn during a lab
- 7. Chemical that are risk due to fire, shock, friction, heat or puncture