Exam Prep: Technical Rescue High Angle is designed to thoroughly prepare you for a Technical Rescue certification, promotion, or training examination by including the same type of multiple-choice questions you are likely to encounter on the actual exam. To help improve examination scores, this preparation guide follows Performance Training Systems, Inc. s Systematic Approach to Examination Preparation. Exam Prep: Technical Rescue High Angle is written by fire personnel explicitly for fire personnel, and all content has been verified with the latest reference materials and by a technical review committee. Your exam performance will improve after using this system!