SShhio Desivr (2) Indoctrinate all assigned personnel in basic radiological safety measures and techniques. 1 Appendix: TG 7.4 Radiological Safety Regulation HOWELL M. ESTES, JR. Brigadier General, U. S. A. F. Commander OFFICIAL: HARRY A LLEN Lt. Colonel, USAF Director of Operations " Declossified DOD DIR 5200.10 TASK GROUP 7.4 OPRS ORDER NO. 1-53 ANNEX H » R-3