lab safety. when working in the laboratory …. tie back loose clothing do not wear open- toed shoes...
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Lab Safety
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When working in the Laboratory ….
•Tie back loose clothing
•Do Not wear open-toed shoes
•Wear goggles
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Never eat in the Laboratory
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MSDS Stands for
•Material•Safety•Data •Sheets
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If a small fire develops
• Contact your teacher at once
• Locate a fire extinguisher
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Always
• Wash your hands with running water for 15 minutes if you are splashed with an unknown solution
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• Use a fire blanket if some one catches fire
• Stop –drop-and roll
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• The most dangerous Hazard coding on the MSDS is 4
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• The least dangerous Hazard coding on the MSDS is 0
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The best way to avoid fire dangers is …
Practice fire prevention!
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• Never return solutions back into the original container
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• Use an eye wash for 15 minutes if you get an unknown solution in your eye
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Before handling any equipment
• Make sure your lab apron and goggles are on
• Also make sure loose clothing and hair are pulled back
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When heating a test tube
• Make sure the opening is pointing away from you and others
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• Always dispose waste in designated areas
• Nothing goes down the sink!
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Always fan fumes of unknown solutions toward your nose
In order to protect your respiratory system
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When diluting an acid
Always add acid to water
Remember A & W
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When fumes become too much …
Leave the room
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Reactions that give off a great deal of fumes should be done under the Fume hood!
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When using a fire extinguisher ….
Always point the extinguisher toward the base of the flame