There is no guarantee that every machine in the areas that we've described are going to be loose slots, but you will defiantly increase your chances of finding the loose slots by searching around these areas first of all. The best thing to do is observe what's going on around you and how the different machines are paying out. if you see one that seems loose, try it out and see what it's like. It may just be your lucky machine.
Also make sure that you red our section on How To Avoid Tight Slots, and remember, 'knowledge is power', so get out there and start winning!