when i was appointed to commissi commission, one of the first things i did was took a course at city cluj, the introduction to the fire science, and every tuesday and thursday morning, i was there at city college. assistant chief, now assistant chief jiratovak was my instructor. i never missed a class, and i learned the nomenclature. it's not just about diagrams and that sort of thing, so there are sources available. i don't know if -- you know, if you would be able to take one of those classes, but there may be other courses in the fire academy that -- excuse me, in the fire science curriculum of that will help you fill in some of those gaps, because there is a lot of give and take, and the textbook is exhaustive. it covers a lot of things. so i -- i admire you going into -- into this and understanding, you know, what to look at and where the gaps may be in your knowledge, so people within the department really want the same thing you want. >> absolutely. >> without question, they want to be safe. >> correct. >> they've come to work whole, and they want to return home whole. >> exac