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Flammable materials, like alcohol should never be dispensed or used near?
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If a lab fire starts you should?
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District Safety
Lab Safety
| Question | Answer |
|---|---|
| Flammable materials, like alcohol should never be dispensed or used near? | an open flame |
| If a lab fire starts you should? | tell your teacher |
| When should your wear goggles? | any time chemicals, heat, or glassware are used. |
| If you wear contact lenses in the science lab what should you do? | tell your teacher |
| If you do not understand a direction or part of the lab procedure what should you do? | ask your teacher before you begin |
| After completing an experiment what should you do with chemical waste? | dispose of them as instructed by your teacher |
| If you are not able to complete the lab in the time given what should you do? | tell your teacher |
| How do you correctly heat a substance in a test tube? | Always point the open end of the tube away from all people |
| If you are heating a piece of glass and you want to pick to up what should you do? | Use tongs |
| If you are injured during a lab what should you do? | tell your teacher |
| When you are gathering lab equipment what should you watch for? | you are getting all necessary equipment, glassware is not chipped or cracked, all equipment is clean |
| You want a to place a piece of glass tubing into a rubber stopper after the tubing has been fired polished and cooled. What should you do? | lubricate the tubing with water or glycerin, use a cotton towel or gloves and twist the tubing and stopper carefully |
| Can your glasses that you wear protect your face and eyes from chemicals like goggles? | No |
| What should you do with long hair in a lab setting? | tie your hair back and keep it completely out of the way with a hair band or hair pins. |
| In a lab is it ok to wear loose clothing, dangling jewelry or sandals? | No |
| What kind of shoes should be wore during a lab? | closed-toed shoes |
| Is it ok to horseplay or joke around in the lab? | No |
| If a piece of equipment is not working properly what should you do? | stop, turn it off and tell your teacher |
| If you splash acid on your skin what should you do? | wash it at once with plenty of water |
| When you finish working with chemicals , biological specimens, and other lab substances what should you do? | wash your hands thoroughly with soap and water |
| True or False Hot glass looks the same as cold glass? | True |
| True or False All chemicals in the lab are to be considered dangerous? | True |
| True or False All unused chemicals should be returned to their original containers? | False |
| True or False Work areas should be kept clean and tidy | True |
| True or False Pipets are used to measure and dispense small amounts of liquid. You should draw the liquid into the pipet using your mouth | False |
| True or False Lab work can be started immediately upon entering the classroom even if the teacher is not in there | False |
| True or False Never remove chemicals or other equipment from the lab | True |
| True or False Chipped or cracked glassware is ok to use | False |
| True or False Read all procedures before starting the lab | True |
| True or False All unauthorized experiments are prohibited | True |
| True or False You are allowed to enter the chemical storage area any time you need to get something | False |
| True or False Lab aprons should be worn during all lab activities | True |
| True or False It is ok to pick up broken glass with your bare hands as long as the glass is placed in the trash | False |
| True or False Never leave a lit burner unattended | True |
Created by:
ADeschensky
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