Nebraska Administrative Code
Topic - HEALTH AND HUMAN SERVICES SYSTEM
Title 180 - CONTROL OF RADIATION
Chapter 7 - MEDICAL USE OF RADIOACTIVE MATERIAL
Section 180-7-039 - STORAGE AND CONTROL OF VOLATILES AND GASES
Current through September 17, 2024
039.01 VOLATILE RADIOACTIVE MATERIAL AND RADIOACTIVE GASES. A licensee must store volatile radioactive material and radioactive gases in a radiation shield and container.
039.02 MULTI-DOSE CONTAINER. A licensee must store and use a multi-dose container in a properly functioning fume hood.
039.03 AIRBORNE CONCENTRATIONS. A licensee who administers radioactive aerosols or gases must do so with a system that will keep airborne concentrations within the limits prescribed in 180 NAC 4.
039.04 VENTILATION. The system must either be directly vented to the atmosphere through an air exhaust or provide for collection and decay or disposal of the aerosol or gas in a shielded container.
039.05 COLLECTION SYSTEM OPERATIONS CHECK. A licensee must check the operation of collection systems monthly and measure the ventilation rates in areas of use at intervals not to exceed six months. Records of these checks and measurements must be maintained for three years.
039.06 NEGATIVE PRESSURE ROOMS. A licensee must only administer radioactive gases in rooms that are at negative pressure compared to surrounding rooms.
039.07 TIME AFTER RELEASE CALCULATION. Before receiving, using, or storing a radioactive gas, the licensee must calculate the amount of time needed after a release to reduce the concentration in the area of use to the occupational limit listed in 180 NAC 4, Appendix 4-B. The calculation must be: