CONTENTS (continued) Chapter 2 (continued) Training 87 Task Group 7.1 87 Task Group 7.2 92 Task Group 7.3 92 Task Group 7.4 94 Safety Criteria 94 Radsafe Standards 95 Radiation Exposure Waivers 96 Radsafe Monitoring and Instrumentation 100 Radsafe Instrumentation 100 Personnel Film Badges and Records 101 Pre-event Safety Measures 107 Hazard Zones 107 Fallout Prediction 108 Hodographs 109 Particle Trajectory Forecasts 110 Weather 112 Radex Areas 115 Offsite Monitoring 116 Command Briefings 118 Radiation Protection Modifications 120 Evacuation, Disposition, and Reentry 123 Bikini Shots 123 Enewetak Shot 125 Postevent Safety Measures 125 General Procedures 125 Cloud Tracking 132 Cloud Sampling 132 Sample Recovery Techniques 139 ll