Sign: Biohazard infectious waste
Schlock: You keep your lunch in the same cooler as the infectous waste?
Kevyn: Come on. It's a hot dog....
Breya: Have you moved all your projects in to your new lab?
Kevyn: Yup. Got it all stowed yesterday. I even got my door decorated.
Sign: Radioactive emissions exposure can be fatal
Sign: Flammable gases no smoking, unshielded electronics, or flatulence
Sign: Corrosive agents do not pour on hands
Sign: Naked Singularities black holes, distorted space-time, cosmic string
Sign: Microwave lasers weapons-grade coherent emissions
Sign: High voltage do not lick wires (this means you)
Breya: Kevyn, is it safe to have all these things in the same lab?
Kevyn: Heck, no. It's not even safe to have all these signs on the same door.
Footnote: Hey, Schlock fans! There's a mug bearing the "corrosive" logo from this strip! Click here to see it. You know you want to...