Please take a moment and update your account profile. If you have an updated account profile with basic information on why you are on Air Warriors it will help other people respond to your posts. How do you update your profile you ask?
Go to barnes and noble, borders, waldens...any book store. They have study guides for just about everything. I have an ARCO study guide I used for the ASTB, and I know they make them all sorts of tests, including the OAR portion of the test.