Preparation work in the laboratory

Preparation work in the laboratory:
1. Plan your experiment to be conducted before the start practicum
2. Using work equipment (glasses, practicum jacket, gloves and closed shoes)
3. For women who long, mandatory binding hair
4. Prohibited from eating, drinking and smoking
5. Keep the table practicum and environmental laboratory
6. Sink to wash hands with soap and water, especially after practicum
7. When skin is exposed to chemicals, not touch not to spread
8. Ensure that tap gas would not leak when using bunsen
9. Make sure that the tap water is always in a closed before and after doing practicum