Practice
Easy
Medium
Hard
Expert
100
This is where you would dispose of non-contaminated gloves used only with non-hazadrous materials
What is trash? 
100
This is where you would dispose of pipette tips used to transfer lentiviral vectors
What is Biological (Sharps)?
100
This is where you dispose of non-contaminated broken glass.
Sharps container (or broken glass container if the lab wants to purchase)
100
This is where you would dispose of old lithium ion batteries
What is Universal waste (batteries)
100
This is where you would dispose of trizol contaminated pipette tips
Chemical (solid)
200
This is the waste stream used to dispose of a needle used to inject a mouse.
What is Biological (sharps)?
200
This is where you would dispose of waste reagents from phenol-chloroform extractions.
What is Chemical (liquid)?
200
This is the maximum level fill level for red bags of "soft" biological waste should be filled to before disposal.
What is 2/3 full?
200
This is when you should submit a chemical waste pickup request
When the container is ~2/3 full OR if the container has been in the lab for >1 year, whichever comes first
200
This is where you would dispose of fixed human kidney histological sample on a glass slide
What is Biological (sharps)?
300
This is where you would dispose of gloves used for handling blood and saliva samples
What is Biological (soft) waste?
300
This is where you would dispose of an empty ethanol bottle.
Recycling (after triple rinse and deface) 
300
This is where you would dispose of agarose gels containing <10 PPM of ethidium bromide
Trash 
300
This is who needs to be contacted for disposal of S35 radiolabeled tissue samples.
Who is PennEHRS 
400
This is where you would dispose of spill pads used for cleaning up a formalin spill.
What is chemical (solid)?
400
This is where you would dispose of spill pads used for defrosting your -80C freezer used for patient sample storage.
What is Biological (soft)? 
400
This is when household bleach should be added to liquid biological waste to achieve a final concentration of 10% bleach to inactivate prior to disposal.
When container is ~2/3 full OR monthly, whichever comes first
400
This is where you would dispose of human tissues stored in ethylene glycol.
Dispose of ethylene glycol as chemical waste, then dispose of human tissues in soft waste container. 
500
This is the waste stream where you would dispose of aspirated plasma from centrifuged human blood samples.
What is Biological (liquid)? 
500
This is how you should disposed of expired/unused DMEM media.
What is drain disposal for media and recycle plastic container?
500
This is the waste stream for disposing of pig hearts that have been fixed in formalin
What is chemical (solid)?
500
This is where you would dispose of a 50 ml falcon tube containing lysed cells in media treated with 70% ethanol solution.
Ethanol/media solution goes into solvent chemical waste, then empty tube goes into sharps container.