How to capture a floor tile license surrounded by PA? Hi do you guys know how to get a tile license...

Hi do you guys know how to get a tile license surrounded by Pennsylvania. and where I hold yo go to carry it and how much does it cost to me.
Would similar to to buy contemporary gas boiler...
Answers:    In Oregon it is done through the state and I'm sure it is there too
Try looking at the state website and see what they articulate