Knowt
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Studied by 22 peopleNoteStudied by 20871 peopleNoteStudied by 7 peopleNoteStudied by 6 peopleNoteStudied by 1 personNoteStudied by 12 people
Unit 1 notes LT 1: Lab Safety
Unit 1 notes LT 1
Personal
Never taste or touch chemicals
When heating a test tube point it away
3.Wear your goggles ALWAYS
from you towards the wall
4. Wear your apron
Might not want to wear your favorite clothes
6. Tie back all long hair
7. Use gloves if needed
8. No baggy sleeves
9. No hanging jewelry
10. No open toe shoes
11. Wear long pants
In the lab
1. Never directly taste or touch chemicals
When heating a test tube point it away from you towards the wall
If you have an unknown chemical in your workspace, tell the teacher
4. No HORSEPLAY
7. No eating and drinking
8. The last thing you do in lab is wash your hands
Follow all directions
10. Clean up all spills
11. Report all injuries
12. Tum off the gas jet when you are done
13. Put broken glass in its container
14. Always clean up your lab station when you are done
15. Look for cracked or damaged glassware before beginning your experiment
16. Always add acid to water, not water to acid
Extra Safety Rules
1. Be prepared to work when you arrive at the laboratory. Familiarize yourself with the lab procedures before beginning the lab.
Carefully follow all oral and written instructions. Preform only those activities assigned by your teacher. Never do anything in the laboratory that is not called for in the lab procedure or by your teacher.
Notify your teacher if you have any medical problems that might be affected by any lab work, such as allergies or asthma.
Never work in the laboratory without supervision.
Never eat or drink in the laboratory
Never smoke in the space
Keep work areas clean at all times
Unnecessary items should be brought to the storage room
Wear appropriate clothing for working in the lab, Removes all loose garments and roll up long sleeves. Also remove loose accessories that can get in the way of the experiment.
Avoid touching chemicals with your hands If chemicals do come in contact with your hands, wash the immediately/.
Wear latex gloves when handling concentrated acids and bases.
When mixing an acid and water, always add the acid to the water
Carry glass tubing, especially long pieces, in a vertical position to prevent breakage and stabbing anyone.
Always wear heavy gloves when inserting a piece of glassware such as tubing or a thermometer, into a stopper. Before inserting lubricate glass with water/glycerin.
Use twisting motion with removing/inserting glassware --Never apply force --- Becomes stuck? Ask teacher
No contact lens in lab / use glasses if can
Always follow teacher directions
Keep combustible materials away from open flames.
Use wafting motion to smell something -- Never smell directly
Always use insulating pad for hot objects
Never touch hot glass -- Wait till it cools down
Be Careful with gas burners
Always turn off all materials when not in use
Use a fume hood when needed
Clean workspace always at the end of class
Know where all emergency items are
Chemical spill? Tell teacher.
Injury? Tell teacher
Unused chemical? Dispose of properly.
Hold container away from the body when transferring
Never look into a container up close when being heated
Never hear a closed container
GHS PICTOGRAMS
Unit 1 notes LT 1: Lab Safety
Unit 1 notes LT 1
Personal
Never taste or touch chemicals
When heating a test tube point it away
3.Wear your goggles ALWAYS
from you towards the wall
4. Wear your apron
Might not want to wear your favorite clothes
6. Tie back all long hair
7. Use gloves if needed
8. No baggy sleeves
9. No hanging jewelry
10. No open toe shoes
11. Wear long pants
In the lab
1. Never directly taste or touch chemicals
When heating a test tube point it away from you towards the wall
If you have an unknown chemical in your workspace, tell the teacher
4. No HORSEPLAY
7. No eating and drinking
8. The last thing you do in lab is wash your hands
Follow all directions
10. Clean up all spills
11. Report all injuries
12. Tum off the gas jet when you are done
13. Put broken glass in its container
14. Always clean up your lab station when you are done
15. Look for cracked or damaged glassware before beginning your experiment
16. Always add acid to water, not water to acid
Extra Safety Rules
1. Be prepared to work when you arrive at the laboratory. Familiarize yourself with the lab procedures before beginning the lab.
Carefully follow all oral and written instructions. Preform only those activities assigned by your teacher. Never do anything in the laboratory that is not called for in the lab procedure or by your teacher.
Notify your teacher if you have any medical problems that might be affected by any lab work, such as allergies or asthma.
Never work in the laboratory without supervision.
Never eat or drink in the laboratory
Never smoke in the space
Keep work areas clean at all times
Unnecessary items should be brought to the storage room
Wear appropriate clothing for working in the lab, Removes all loose garments and roll up long sleeves. Also remove loose accessories that can get in the way of the experiment.
Avoid touching chemicals with your hands If chemicals do come in contact with your hands, wash the immediately/.
Wear latex gloves when handling concentrated acids and bases.
When mixing an acid and water, always add the acid to the water
Carry glass tubing, especially long pieces, in a vertical position to prevent breakage and stabbing anyone.
Always wear heavy gloves when inserting a piece of glassware such as tubing or a thermometer, into a stopper. Before inserting lubricate glass with water/glycerin.
Use twisting motion with removing/inserting glassware --Never apply force --- Becomes stuck? Ask teacher
No contact lens in lab / use glasses if can
Always follow teacher directions
Keep combustible materials away from open flames.
Use wafting motion to smell something -- Never smell directly
Always use insulating pad for hot objects
Never touch hot glass -- Wait till it cools down
Be Careful with gas burners
Always turn off all materials when not in use
Use a fume hood when needed
Clean workspace always at the end of class
Know where all emergency items are
Chemical spill? Tell teacher.
Injury? Tell teacher
Unused chemical? Dispose of properly.
Hold container away from the body when transferring
Never look into a container up close when being heated
Never hear a closed container
GHS PICTOGRAMS
NoteStudied by 22 peopleNoteStudied by 20871 peopleNoteStudied by 7 peopleNoteStudied by 6 peopleNoteStudied by 1 personNoteStudied by 12 people