Preparing for Collier Co Exam. Looking for the following books, individually or as a set. If they have been marked/highlighted, I would ask to see proof that you have gone through one of the approved course just so that I know that highlighted parts are correct. Let me know what you have and we...

I'm taking the residential/industrial exam for my Illinois roofing license on Wednesday. I thought all books were available online but turns out only one of them is. Does anyone out there have the required books they would be willing to sell and in doing so REALLY help a guy out?

Hey guys....im new to the site so heres a little bit about myself. My brother and I have a roofing company in chicago for the last 20 years (ive only been here for the last 10. We do all types of roofing/waterproofing/siding etc. My brother has a limited license only and I am taking the exam...