Lab Safety Whats wrong Identify 5 different safety

Lab Safety

What’s wrong? Identify 5 different safety concerns shown in the picture below. Image: http: //morrisonlabs. com/lab_safety. htm

The answers are … Don’t fool around during a lab. Always point test tubes and other items away from yourself and others when heating. Don’t eat or drink while in the lab. Keep hair and other flammable objects away from flames. Don’t leave a flame unattended. Image: http: //morrisonlabs. com/lab_safety. htm Always wear safety goggles when doing an experiment

How can we stay safe in the lab? Top 10 Science Lab Safety Protocols

Lab Safety Rules 1. ) Always wear safety glasses when you are working with chemicals or something that may get into your eyes. 2. )Never begin an experiment without your teacher’s permission. 3. )Immediately notify your teacher if any chemical gets on your skin or clothing to find out what to do to get it off. Flush with water. Code word “Lifesaver” 4. ) Never look into a test tube when mixing or heating chemicals.

5. ) Always point a test tube away from you and others when heating it over a flame or other heat source. 6. ) Never smell a chemical directly from the container. Wave your hand over the container and “ waft “ the fumes toward your nose. 7. ) NEVER taste a chemical unless you are instructed to do so by your teacher! 8. ) ALWAYS clean up your work area and equipment when you are finished with an experiment. Return equipment to its proper place.

Safety Rules Continued 9. ) Read and follow directions EXACTLY as they are written! If in doubt, ask! 10. ) Never mix chemicals without your teacher’s permission. 11. ) Never run or push someone in the lab! 12. ) Keep lids on bottles and containers when not in use. 13. ) Notify your teacher of any injuries. “Lifesaver!” 14. ) Wash your hands before and after each experiment. 15. ) Never eat or drink in lab unless given permission. 16. )Never reach across a flame.

Still more 17). Examine all equipment before beginning the lab to ensure that nothing is broken or damaged; Report any problems to your teacher immediately. 18). Never handle broken glassware in your bare hands. Use a dustpan and brush. 19). Never remove chemicals, equipment or any other supplies from the lab area. 20). When unplugging electrical equipment, never yank on the cord.

Important Vocabulary for Lab Safety 1. hazard – an unavoidable risk or danger 2. protocol – the plan for carrying out a scientific study 3. fire extinguisher – a portable container usually filled with special chemicals for putting out a fire 4. eye wash station – a place for washing out the eye 5. safety symbol – a symbol used to draw attention to special safety practices or concerns

Vocabulary Continued 6. combustible – having the quality of exploding 7. flammability – the condition of being easily set on fire 8. waft – to carry lightly and smoothly through the air and over the liquid (or gas) 9. pipette/eye dropper – a device for measuring and transferring small volumes of liquid 10. tongs – a grasping device consisting of two pieces joined at one end by a pivot or hingedlike scissors

Common Lab Safety Symbols Fire Hazard Hand Protection Electrical Hazard Clothing Protection Poison Hazard Explosion Hazard Gas Protection Foot Protection Eye Protection Glassware Hazard Radiation Hazard General Awareness