Needs modification for UT MBE lab.

MANDATORY QUIZ FOR NEW USERS OF MBE WET BENCHES

• Why are solvents kept separate from acids and bases?

• How do you recognize an acid wet bench?

• What types of chemicals are allowed at the acid bench? Give 3 examples.

• How do you recognize a solvent wet bench?

• What types of chemicals are allowed at the solvent bench? Give 3 examples.

• When something goes down the acid bench sink, where does it go immediately? Point to it. After 5 minutes? eventually?

• The solvent bench sink is only for secondary confinement. What is secondary confinement?

• When something goes down the solvent bench sink, where does it go immediately? Point to it. After 5 minutes? eventually?

• How do we dispose of our hazardous waste? Fill out a sample tag.

• Where does arsenic-contaminated acids and bases go?

• Trick question: What does HF feel like when you get it on your skin?

• What does HF do to your skin and body on the long term? Name 3 effects.

• Let's say I've mixed HF and acetone and poured it down the acid sink. Why would is this bad? Give 3 reasons, each with a possible resulting safety hazard.

• What does "flash point of a liquid" mean?

• Approximately what temperature is the flash point of acetone? (i.e. high, room temperature, cool, below freezing of water, etc.)

• Trick question: Where in the lab is it hot enough for acetone vapors to burn?

• There are 3 fire extinguishers in the lab. Name the locations of two.

• There are 3 eyewash stations in the lab. Name two.

• There are 4 fire alarm pull stations in the lab. Name two.

• What will happen to your stuff if you leave it unlabeled in the benches?