Across
- 4. Dangling jewelry and loose or baggy clotheing mush be what?
- 6. Never look into a container that is being what?
- 8. When removing an electrical cord from it's socket, remove the _______.
- 10. Heated metal and glass remain very hot for a?
- 12. When should you use mouth suction to fill a pipet?
- 14. Long hair must be what?
- 17. What should you do before using glassware?
- 18. When mercury thermometers are you broken, you must not touch the ______.
- 19. Never reach over an ______ flame.
- 20. If there is an accident or injury you must ______ it immediately.
- 21. Handle flammable hazardous liquids over a _____ to contain spills.
- 23. When should you put any substances in the flame?
- 28. What is the only thing you should fill water bottles with?
- 29. When do you return unused chemicals to their original containers?
- 30. Do not immerse hot glassware in cold glassware because it may what?
Down
- 1. If you do not understand how to use a piece of equipment, you should?
- 2. When transporting acids and other chemicals from one part of the laboratory to the other how should you hold them?
- 3. If a chemical splashes in your eye(s) or on your skin, what should you do?
- 5. What do you yell out if you or your lab partner are hurt?
- 7. It is not ok to leave a lit burner ________.
- 9. Never remove chemicals or other materials from the ________ ______.
- 11. How many times should you check the label on chemical bottles before removing any of the contents?
- 13. What should you do if you find damaged electrical equipment?
- 15. Unless specifically asked to, do not touch, taste, or smell any what?
- 16. Do not point the _______ open end of a test tube being heated at yourself or anyone else.
- 22. When bending glass, allow time for the glass to _______ before further handling.
- 24. Acids must be handled with?
- 25. What do you wear anytime chemicals, heat, or glassware are used?
- 26. Exercise extreme ______ when using a gas burner.
- 27. How far should hair, clothing and hands be from the flame at all times?