II. 2.1 EQUIPMENT AND SUPPLIES General Prior to the Operation a complete inventory of all Rad-Safe protective clothing, decontamination materials, equipment and instrumentation at EPG was submitted to CTU-6, TG 7. 1, the organization responsible for providing the Rad-Safe supplies. The dosimetry and records and the instrument repair facilities at the Rad-Safe Center on Site Elmer were remodeled and air conditioned, and the vehicle and personnel decontamination centers were activated. A Rad-Safe laundry barge was put into operation to provide facilities for emergency per- sonnel decontamination during the last phase of the Operation. At Site Nan the Rad-Safe Center andthe personnel and vehicle decontamination centers were put into operable condition, and new facilities were provided for the dosimetry and instrument repair section in the Communication Center, Building 204, 2.2 Repair and Maintenance The care and maintenance of all radiological instrumentation was a joint function of the TG 7.5 Rad-~Safe organization and TU-6, TG 7.1. They were responsible for furnishing repair services on the portable instruments and equipment in the photodosimetry room and the radiochemistry trailers at both atolls. 2.3 Equipment List The electronic equipment utilized during the Operation included portable survey instruments, air sampling equipment, dosage instruments, background monitoring detectors with recorder units, various types of test equipment, and radiation analysis instrumentation.