Across
- 3. never perform with out asking your teacher
- 6. never handle any unless you have specific permission
- 7. alert when working in the
- 8. if any fire happens one person can put it out
- 9. be prepared to when you
Down
- 1. ask your teacher for any help
- 2. be an employed in any lab
- 4. if a____ happens ask your teacher
- 5. before and after performing any investigation