2. Thursday, Aug. 23 rd : “A” Day Friday, Aug. 24 th : “B” Day Agenda  Collect Student Safety Agreements (10 pts XC)  Safety movie  Tour of lab/safety equipment  Safety Test  Safety demo  Safety project  Homework: 1.Get SSA’s signed/return for 5 pts x-credit 2.Work on safety project with lab partner

3. Safety Movie  Safety in the Science Lab (30 minutes)  Be sure to pay attention because some of this material is on the safety test!

4. Tour of Lab/Safety Equipment Be sure to note the location of: Safety glasses Fire extinguisher Fire blanket Safety shower Eyewash station Gas shut-off valve Telephone Fire alarm pull station

5. Lab Safety Test Hints  Question #4 has 2 correct answers; you only have to circle 1 of them.  Question #12 was covered in the safety movie.  Read question #13 very carefully.  For question #19, just put an “X” in the boxes if you know where those items are located.  In question #31, “prohibited” means “not allowed”.

6. Lab Safety Test Good Luck!

7. Safety Demo  Why do we always have to wear chemical aprons when we’re in the lab?  They’re hot and uncomfortable make me look like some kind of “chemistry chef”!  Why can’t we wear flip-flops in the lab when it’s practically still summer outside?  Here’s why………

8. Safety Demo  Concentrated sulfuric acid, H 2 SO 4, is a very strong and corrosive acid that will “eat through” clothing.  Always wear your lab apron when in the lab.  Wearing old clothing is a good idea too.

9. Your 1 st lab partner will be……  Get together with your 8:00 partner right now.

10. Safety Project Due Dates Objective Procedure Grading

11. Looking Ahead  Homework: 1.Get SSA’s signed/return for 5 pts x-credit 2.Work on safety project with lab partner  You will need your yellow lab folder next time…  Meet the players for fall sports: Thursday, August 23 rd, 7:00 p.m.