Which of the following items are not allowed in the lab space during lab, but must
be stored in appropriate locations?
- water bottle
- food
- calculator
- backpack
- laptop
- cell phone
water bottle, food, backpack, cell phone
Which of the following must be completed as soon as you arrive in lab?
-Put on your lab coat.
-Put on gloves.
-Put on your goggles.
-Tie back long hair.Tie back long hair.
-Store your backpack, cell phone, jacket, and all other nonessential items in
designated storage areas.
lab coat, goggles, tie bakc hair, store bag jacket phone
If you choose to wear loose clothing, large or dangling jewelry, or contact lenses
to lab, which of the following statements best represents how you should
proceed?
- Make sure your partner assists with the work that may compromise the loose
clothing or the large or dangling jewelry.
- Make sure all loose clothing or jewelry can be confined by the lab coat
- Make sure none of the jewelry will catch on your clothing or accidentally cut
your gloves, and don't wear anything too valuable.
- All of these statements are reasonable compromises if you MUST wear these
items to lab, but the best and safest practice is to leave them at home and dress
for lab intentionally.
All of these statements are reasonable compromises if you MUST wear these items to
lab, but the best and safest practice is to leave them at home and dress for lab
intentionally.
For which of the following should gloves be used in the laboratory?
- When typing notes into the spreadsheet while the experiment is still in progress
- When cleaning up the bench, after the experiment is over.
- When leaving the lab to get a drink or use the rest room, since you will be
coming right back to the lab.
- When wiping flog from the inside of your goggles.
- Handling glassware, even without any reagents present.
- When using a calculator during an experiment when reagents are in use.
- When using reagents, even nonhazardous materials.
cleaning bench, glassware, reagents
Why should you inspect glassware for chips, cracks, or chemical residues before
using it?