Trade Paperback + Software Download version: Trade paperback book comes with code to download Prepware software from ASA's website. With more than 400 sample questionsall of which are based on previous testing experiencesthis sourcebook is ideal for aviation maintenance technicians seeking to add Inspection Authorizations (IA) privileges to their license. As a closed test with the questions not made known to the public, applicants will utilize the comprehensive and effective sample questions, answers, and explanations presented herein to prepare for this difficult exam. The Federal Aviation Administration references from which the sample questions are derived are included so that applicants can prepare with the exact material they will find on the exam."