JHS Lab Safety... Ref: Rules tab on JHS Science web & download

供稿人: Oltean

1. Have you read and understand the Jenkins High School Lab Safety Procedure as described on the JHS Science Laboratory Safety Guideline?

A) No I have not read them
B) I read a few of the rules
C) Yes I have read and understand these rules
D) Who needs rules

2. When is it important to wear safety goggles or glasses

A) When working with chemicals
B) All of these are examples of when safety eye-wear should be worn
C) When instructed by your teacher to wear eye protection
D) When working with a gas burner

3. Whose responsibility is it to care for lab equipment and report any damage?

A) Every person participating in a lab has this responsibility
B) The Principal mainly
C) Only the teacher has this responsibility
D) Only my lab partner has this responsibility

4. If you are working with an open flame:

A) Adjust the flame to burn blue to white hot.
B) Never leave an open flame unattended
C) Hold your hand over the burner to test flame temperature
D) Open windows to keep the room temperature constant

5. If any chemical gets into your eye then:

A) Have your lab partner run to the office for Visine.
B) Shake your head back and forth violently to make your eyes water.
C) Immediately flush with water under a sink faucet, or in an eye wash.
D) Take your eyelids and flap them up and snap down to remove any chemicals trapped.

6. When heating up materials in a test tube:

A) Direct the test tube at the other lab team to avoid direct contact with yourself.
B) Hold the test tube very steady
C) Jiggle the test tube up and down while looking down over the contents to confirm it is not burning.
D) Keep the material in a constant gentile motion, and do not point the mouth at anyone

7. When diluting acids:

A) It does not matter which is mixed first, just make sure to stir continuously
B) Never mix water and acid together.
C) Always pour the acid slowly into the water and stir continuously.
D) Always pour the water slowly into the acid and stir continuously.

8. I Will: * Follow all instructions given by the teacher. *Protect eyes,face,hands, and body when involved in science experiments. *Carry out good housekeeping and clean up practices. * Know the location of eyewash/ sinks, fire extinguisher. * Conduct myself in a responsible manner at all times.

A) Yes I agree to all of these lab safety guidelines.
B) I will usually follow these guidelines.
C) No I will not follow these guidelines.
D) If I am having a bad day, I may not follow these guidelines.

9. Regarding eating in science class

A) You can eat after you wash your hands in class.
B) Tasting chemicals are OK to see what you are working with.
C) Eating and drinking are allowed whenever.
D) Eating and drinking are prohibited during a lab. Drinking water is allowed when not conducting a science lab.

10. If you break glassware, like a test tube:

A) Sweep the glass off the table, and put it into the trash.
B) Conceal the accident so your team does not get a bad reputation
C) Crush the remaining glass fragments down to allow for easier disposal
D) Alert those around you of the hazard and notify your teacher to allow for proper disposal.

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