Across
- 3. don't let this unravel; soft fabric that can be knitted with
- 5. slip hazard
- 8. commonly obstructing walkways
- 10. be mindful of these, they are sharp
- 11. what you use in the laboratory
- 13. what everything is made of
- 15. what you should do to hazards; get rid of them
- 17. never leave these unoperated
- 19. who you should ask for help
- 20. distractions, not allowed in class
Down
- 1. a danger or risk
- 2. to stop from happening
- 4. don't sew over these
- 6. work carefully to prevent electrocution
- 7. make sure there's no excess on the tables or floors
- 9. liquids leaving their containers
- 12. how many people should operate a sewing machine
- 14. what should you always be
- 16. what clothes are made from
- 18. what you should take to prevent risks