Aerial Apparatus Driver Operator Study Helper Version 2.0 - Knightlite 622 Questions, 193 Definitions Based On IFSTA's Aerial Apparatus Driver/Operator Handbook 2nd Edition Answer Questions On-Sceen Or Print Them Out In A Variety Of Ways - Print Flash Cards The software keeps track of your progress, and displays a list of your incorrectly answered questions right on-screen. The ability to edit the questions, and add an unlimited number of your own questions. Windows And Mac Version Included on disk. Can read the questions out loud to you, create random tests from single chapters, multiple chapters, or the entire database can be randomized.