Here's a few links to some common How To Sign & Vinyl things. I cover surface prep, a few common ways to apply vinyl, as well as how to measure for vinyl and banners. You may even find a secret or two to save you time, aggravation and your mind.
Wet & Dry Vinyl Application
Describes the wet & dry methods of applying vinyl
Vehicle Application
How to Apply Vinyl to a Vehicle
Wall Application
How to Apply Vinyl stickers to a wall