FOREWORD  ACKNOWLEDGEMENT  The purpose of this series of publications is to provide the general  aviation flying public with information that may improve aircraft  operational safety. Because of the increasing activity in  balloon  operations. and the increase in accidents involving balloons, safety tips for  balloon pilots will be included in the Accident Prevention Program  pamphlet series. This particular pamphlet identifies certain hazards  associated with the operation of hot air balloons and provides suggested  safety procedures to minimize the accident potential.  The articles included in this pamphlet were contributed by the  Albuquerque Aerostat Ascension Association. Mr. Robert L. Ruppenthal  has written several safety articles on ballooning and he is a former Chief  Design Engineer for Research and Development for Thunder Hot-Air  Balloons. Also included are articles from "Raven Owners Newsletters"  published by Raven Industries. Inc. The Federal Aviation Administration  appreciates the contribution of these articles by the Albuquerque Aerostat  Ascension Association and Raven Industries. Inc .. tor use in the Accident  Prevention Program.  2 