xii New to This Edition This edition of Auto Collision Repair and Refinishing contains several enhancements to help students succeed. Content has been updated throughout the textbook. Information on outdated techniques and mate- rials has been removed or greatly reduced, and coverage of the latest collision repair technologies has been added. New and updated topics include: • Blueprinting • Pre- and post-repair scanning • Corrosion protection • Advanced driver assistance systems • Hybrid and electrical vehicle repair concerns • OEM certification and I-Car certifications • Environmental rules and regulations that affect the collision repair and refinishing industry In addition, photos and illustrations have been updated throughout the textbook to show late-model vehicles, current technology, and appropriate work/shop conditions.