1. NO eating, drinking or chewing in the lab
2. NO running or joking in the lab
3. NO handling of materials/equipment without specific instructions from the teacher
4. DO NOT taste or directly smell an unknown or even known substance, wave fumes towards you
5. Report any spills, accidents, breakages or injuries to your teacher
There are many rules regarding lab safety: important thing is: READ, LISTEN & FOLLOW INSTRUCTIONS!