A) Who needs rules B) No I have not read them C) I read a few of the rules D) Yes I have read and understand these rules
A) All of these are examples of when safety eye-wear should be worn B) When instructed by your teacher to wear eye protection C) When working with chemicals D) When working with a gas burner
A) Only the teacher has this responsibility B) Only my lab partner has this responsibility C) The Principal mainly D) Every person participating in a lab has this responsibility
A) Open windows to keep the room temperature constant B) Hold your hand over the burner to test flame temperature C) Adjust the flame to burn blue to white hot. D) Never leave an open flame unattended
A) Shake your head back and forth violently to make your eyes water. B) Immediately flush with water under a sink faucet, or in an eye wash. C) Have your lab partner run to the office for Visine. D) Take your eyelids and flap them up and snap down to remove any chemicals trapped.
A) Jiggle the test tube up and down while looking down over the contents to confirm it is not burning. B) Keep the material in a constant gentile motion, and do not point the mouth at anyone C) Hold the test tube very steady D) Direct the test tube at the other lab team to avoid direct contact with yourself.
A) It does not matter which is mixed first, just make sure to stir continuously B) Always pour the acid slowly into the water and stir continuously. C) Always pour the water slowly into the acid and stir continuously. D) Never mix water and acid together.
A) No I will not follow these guidelines. B) Yes I agree to all of these lab safety guidelines. C) If I am having a bad day, I may not follow these guidelines. D) I will usually follow these guidelines.
A) You can eat after you wash your hands in class. B) Eating and drinking are allowed whenever. C) Eating and drinking are prohibited during a lab. Drinking water is allowed when not conducting a science lab. D) Tasting chemicals are OK to see what you are working with.
A) Sweep the glass off the table, and put it into the trash. B) Crush the remaining glass fragments down to allow for easier disposal C) Alert those around you of the hazard and notify your teacher to allow for proper disposal. D) Conceal the accident so your team does not get a bad reputation |