1. Lab Safety
Ag. Chemistry
Mrs. Fahey

2. We don’t want this…

3. Everyone who works in a chemistry laboratory needs to follow these safety precautions:

4. 1. Wear safety goggles and a laboratory apron in the laboratory at all times.

5. NO
YES

6. 2. Avoid wearing overly bulky or loose fitting clothing
2. Avoid wearing overly bulky or loose fitting clothing. Remove any dangling jewelry.

7. Shoes should completely cover the top of foot

8. 3. Conduct only assigned experiments, and do them only when your teacher is present.

9. 4. Know the locations of safety equipment such as eyewash fountains, fire extinguishers, emergency shower, and fire blanket. Be sure you know how to use the equipment.

10. Fire blanket

11. Fire extinguisher

12. 5. Do not chew gum, eat, or drink in the laboratory
5. Do not chew gum, eat, or drink in the laboratory. Never taste any chemicals.

13. Keep hands away from face, eyes and mouth while using chemicals

14. 6. Wash your hands with soap and water at the end of each laboratory exercise.

15. 7. Read all of the directions for a laboratory procedure before proceeding with the first part Reread each instruction before you carry it out.

16. 8. Notify your teacher immediately if any chemicals, especially concentrated acids or bases, are spilled.

17. 9. Report all accidents, no matter how slight, to the teacher immediately.

18. 10. Pin or tie back long hair and roll up loose sleeves when working with flames.

19. 11. Do not leave a lit burner unattended.
12. Use a hot plate instead of an open flame whenever a flammable liquid is present.

20. 13. Read the label on a reagent bottle carefully before using the chemical. After removing the chemical from the bottle, check to make sure that it is the correct chemical for that procedure.

21. 14. To avoid contamination, do not return unused chemicals to a reagent bottle. Similarly, never put a pipet, spatula, or dropper into a reagent bottle. Instead, pour some of the reagent into a small clean beaker and use that as your supply.

22. 15. Do not use chipped or cracked glassware
15. Do not use chipped or cracked glassware. Discard it according to your teacher’s instructions.

23. 16. When diluting an acid, always pour the acid slowly into water, stirring to dissipate the heat generated. CAUTION: Never pour water into a concentrated acid.
ADD ACID!!!

24. 17. When heating a liquid in a test tube, turn the mouth of the test tube away from yourself and others.

25. Related, do not directly inhale fumes…waft them.

26. 18. Clean up spills and broken glass immediately
18. Clean up spills and broken glass immediately. Leave your work area clean at the end of the laboratory period.

27. Never handle broken glass with your bare hands
Use a dust pan and brush
Place broken glass in glass disposal container

28. Please leave the lab area the way you would like to find it each day.

29. Start the lab with your stuff stowed away.

30. Keep the aisles clear

31. Lab Supplies!
Sketch It Out!

32. Safety Map!
Make it neat and organized! This is worth points!
Your Task:
Draw a map of the classroom on a piece of computer paper
Be sure to draw, label, and color the following
All exits
All Sinks
Goggle storage
Fire Extinguisher
Fire Blanket
Glass Disposal
Emergency Eye wash/shower station
Chemical Storage Cabinet
Gas Lines
Supplies Cabinet
Classroom Organization Station (where to turn work in, pick up packets, staple papers, etc)
DUE Friday with PACKET