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When should you wear goggles?. When should you start a lab?

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Presentation on theme: "When should you wear goggles?. When should you start a lab?"— Presentation transcript:

1 When should you wear goggles?

2 When should you start a lab?

3 To test the odor of a substance you should do what?

4 How do you tell if something is hot?

5 What should you do if you break a glass container?

6 If you spill water, what should you do?

7 How do you use a fire extinguisher?

8 Science Lab Safety Rules You MUST pass the science lab safety test before you participate in ANY class lab activities

9 General Precautions Read all directions. Do not touch anything until told to do so NO FOOD OR DRINK Keep areas clean NO horseplay

10 Dress Code Always wear goggles Wear lab apron when needed Tie back long hair Secure loose clothing and jewelry Do not wear open toed shoes

11 First Aid Always report any accident to the teacher Rinse your skin with WATER Rinse eyes at eye wash station

12 Fire Safety Keep all things away from open flames and hot plates Keep heated materials pointed away from yourself and others Never look directly over a heated container Never reach across a flame

13 Fire Safety Use a Fire extinguisher on a Chemical fire P (pull the pin) A (Aim at the base of the fire) S (squeeze the handle) S (sweep the hose)

14 Fire Safety If a person is on fire STOP, DROP, and ROLL Use a fire blanket on a person to smother the fire Do not use a fire blanket on a chemical fire

15 Heating Materials Always keep the opening pointed away from people Use the back of your hand to see is something is hot Use a hot pad to pick up heated glass

16 Chemical Safety Do not mix chemicals unless told to Never look directly over the opening of a container To dispose of chemicals follow the instructions of the teacher Add acid to the base Rinse skin with water if a chemical is on you

17 Glass Safety Check for cracks before using Do not use broken glassware Alert the teacher if something is broken Do not clean up broken glass yourself Never drink from lab glassware Clean all glassware before you put it away

18 Sharp Instruments Carry scissors by the blade not the handle Always cut away from yourself and others Notify the teacher if you have cut yourself

19 After lab Always Clean your workstation and materials used Properly dispose of waste materials Turn off all equipment and unplug electrical items Wash your hands

20 Time for a Test

21 When should you wear goggles?

22 When heating or mixing chemicals or when the teacher tells you

23 How do you use a fire extinguisher?

24 P (pull the pin) A (aim at the base) S (squeeze the handle) S (sweep the hose)

25 If you spill water, what should you do?

26 Clean it up

27 What should you do if you break a glass container?

28 Tell the teacher and back away

29 How do you tell if something is hot?

30 Use the back of your hand

31 To test the odor of a substance you should do what?

32 Gently wave the air toward your nose Wafting

33 When should you start a lab?

34 After you have read the instructions After the teacher has told you to start

35 The End.


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