Lab Safety Quiz Answers

Instructions This quiz must be completed before access to all other course content is granted. You must score 100% on this quiz. Unlimited attempts are allowed and your highest score will be kept. Question 1 1 / 1 pts The following are unacceptable clothing for lab except: Correct! Long sleeved shirts Proper lab attire includes: sleeved shirts, long pants, and closed-toe shoes. Question 2 1 / 1 pts If you spill a chemical on the floor or bench, you should: Correct! Notify your TA and obtain proper cleanup instructions In the case of a chemical spill, always notify your TA and get proper cleanup instructions. There may be chemical interactions that you're unaware of with certain cleaning products, so always check with your TA. Question 3 Which of the following may be disposed of in regular trash? Correct! Paper towels Only paper towel may be disposed of in regular trash. All chemicals should be placed in chemical waste containers and broken glass always goes in the broken glass disposal box. 1 / 1 pts Question 4 1 / 1 pts All of the following are a lab safety hazard, except: Correct! Carrying out a reaction in the hood that generates fumes Using the hood to carry out chemical reactions is the only choice in the list that does not present a hazard in lab. Question 5 Safety glasses are necessary when: Correct! All of the above You are always required to wear lab goggles from after the pre-lab lecture ends until you leave lab for the day. 1 / 1 pts Question 6 1 / 1 pts If you wear prescription glasses, you do not need to wear safety goggles in lab. Correct! False Lab goggles are always required. Question 7 1 / 1 pts It is a good idea to wash your hands after leaving the lab for the day. Correct! True While working in lab, chemicals may accumulate on your hands. It is always a good idea to wash your hands after leaving lab. Question 8 You should always inspect glassware carefully before using to make sure it does not have cracks or chips. Correct! True 1 / 1 pts Heating damaged glassware can cause the vessel to break or explode. Dispose of damaged glassware in the broken glass disposal box. 1 / 1 pts Question 9 It is alright to put any unused chemical back into the container it came from. Correct! False Never put unused chemical back in the stock container. This can cause contamination. 1 / 1 pts Question 10 Only the TA need to know the location of the fire extinguishers in the lab. Correct! False Anyone working in the lab should know where fire extinguishers are located. 1 / 1 pts Question 11 If you splash a chemical in your face, you should [ Select ] and rinse with fresh, running water for [ Select ] minute(s). Answer 1: Correct! keep googles on Answer 2: Correct! 10-15 Always keep goggles on to prevent chemicals from spreading to your eyes. Question 12 1 / 1 pts List at least one piece of safety equipment that is available to you during lab. eye wash Answer 1: Correct! eye wash Correct Answer fire extinguisher Correct Answer fire blanket Correct Answer neutralizing solution Correct Answer safety shower Correct Answer first aid kit Question 13 If a fire breaks out in the lab and it is too big to extinguish, you should 1 / 1 pts [ Select ] , [ Select ] . [ Select ] , Answer 1: Correct! stop your experiment Answer 2: Correct! notify your TAs Answer 3: Correct! exit the lab room immediately 1 / 1 pts Question 14 If you spill chemical on your clothing, you should the skin underneath for [ Select ] [ Select ] and drench minute(s). Answer 1: Correct! remove affected clothing Answer 2: Correct! 10-15 1 / 1 pts Question 15 Safety showers are located [ Select ] [ Select ] , a first aid kit is located , eye wash stations are at most sinks in the lab , and acid/base neutralization solutions are kept [ Select ] . Answer 1: Correct! outside the lab in the hallway Answer 2: Correct! on the first floor in the stockroom Answer 3: Correct! most sinks in the lab Answer 4: Correct! in the hood with the organic waste containers Question 16 I certify that I understand all lab safety policies tested in this quiz and that are outlined in the course syllabus. I have clarified locations of different safety equipment in the lab with my TAs. Furthermore, I acknowledge that I may be asked to leave lab if I am dressed improperly or not following safety procedures. Correct! Yes 1 / 1 pts