Lab Safety Rules
  • 1. Goggles are worn during science experiments
A) any time chemicals, heat, or sediments are used to protect your eyes
B) to improve vision
C) to avoid eye strain
D) only if you don't have glasses
  • 2. If you don't understand the directions or part of a lab procedure, you should -
A) skip it and go to the next part
B) try several methods until something works
C) figure it out as you do the lab
D) ask the teacher before you start
  • 3. After completing an experiment, all material waste should be -
A) disposed of according to your teacher's directions
B) left at your table for the next class
C) taken home
D) dumped into the sink
  • 4. You have been injured in the the lab (cut, burned, etc.) First you should -
A) tell the teacher at once
B) visit the school nurse after class
C) apply first aid yourself
D) see a doctor after school
  • 5. When getting glassware and equipment for an experiment, you should -
A) read all directions carefully to know what equipment is needed
B) clean any glassware that looks dirty
C) All of these
D) examine all glassware to check for chips or cracks
  • 6. The following shoes are BEST to wear when doing science labs.
A) open-toed shoes
B) sandals
C) slippers
D) closed-toed shoes
  • 7. Horseplay or practical joking in the lab are -
A) okay if you are working alone
B) Ok
C) not dangerous
D) always against the rules
  • 8. If a piece of equipment is not working you should tell -
A) your lab partners
B) your best friend in class
C) the custodian
D) your teacher
  • 9. Lab aprons are for -
A) the protection of you and your clothing
B) others to put away
C) when you are wearing your best clothes
D) wiping your hands
  • 10. When smelling a liquid you should -
A) waft the odor toward you
B) nhale deeply
C) use a fan
D) pour it on the table
  • 11. Before starting a lab you should...
A) Ask the teacher about any questions you have
B) Clear off your table of books, food, and drinks
C) all of these
D) read all the directions
  • 12. Which of the following is considered safety equipment
A) all of these
B) fire extinguisher
C) fire blanket
D) classroom door B) fire extinguisher
  • 13. When you finish working with lab equipment you should always
A) ipe your hands on your clothes
B) wash your hands with soap and water
C) wipe your hands with a paper towel
D) treat your hands with skin lotion
  • 14. You picked up a dirty test tube with a sticky substance on the outside. You get some of this substance on your hand. What is the first thing you should do?
A) wipe your hands on a classmate
B) try to figure out what the sticky substance is
C) Wash your hands and tell the teacher
D) wipe your hands on your pants
  • 15. You are working on a lab involving heat. Your lab partner accidently drops a glass beaker and it shatters causing a piece of glass to go into their eye. They should have been wearing -
A) Safety glasses
B) sun glasses
C) Lab coat
D) gloves
  • 16. You are doing a lab with your best girl friend when all of a sudden her hair gets caught on the balance scale. She should have -
A) skipped the lab
B) gotten a hair cut before class today
C) put her hair up in a rubber band
D) worn a hat today
  • 17. If you see a fire in an apparatus, or a burning liquid, it is best to put it out with
A) The fire blanket
B) Water from the sink
C) the fire extinguisher
D) Your coat
  • 18. You should prepare for each laboratory activity by reading all the instructions
A) before you start
B) After school
C) while you are working
D) Next week
  • 19. To dispose of chemicals
A) wash them down the sink
B) throw them in the trash
C) burn them in a burner
D) follow the instructions of your teacher
  • 20. Before you touch an electric plug, switch, or outle
A) ask the nurse.
B) your hands should be dry
C) ask the custodian
D) your hand must be wet
  • 21. Always point a test tube
A) toward you and away from others
B) away from you and toward others
C) away from you and others
D) toward you and others
  • 22. When mixing acid and water
A) pour acid into water
B) let the teacher pour them
C) pour them at the same time
D) pour water into acid
  • 23. You can try new experiments even if they are not in the directions as long as you are curious about science.
A) true
B) False
  • 24. Tie back long hair when using chemicals or open flames
A) true
B) false
  • 25. It is ok to leave animals in the lab to move freely
A) false
B) true
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