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Radiological Emergencies
In the event of a radiological spill:
  1. Notify personnel in the room/area of the spill.
  2. Confine the contamination, using absorbent material.
  3. Remove contaminated clothing and shoes before going to a clean area.
  4. Survey yourself and others to ensure no spread of contamination.
  5. After hours, contact GRC Security. Ask for Radiation Safety assistance. During business hours, contact the Division of Radiation Safety contractor, at 301-435-7953 or if no answer, 301-496-5774.
  6. Wash the parts of the body that may have come in contact with radioactive material.
  7. Survey again to ensure that no contamination is present.
Response Actions: Skin Contamination:
  1. Serious Injuries - Do not decontaminate before seeking medical assistance. Contact Radiation Safety and individual's supervisor.
  2. Minor Injuries - Wash affected skin with soap and water.
  3. Remove gloves and all potentially contaminated clothing.
  4. Personnel assisting should wear gloves and put on a fresh pair of gloves after clothing removal.
  5. Call the Division of Radiation Safety, 301-496-5774.
  6. If after hours contact GRC Security, 410-558-8119 and ask for Radiation Safety Assistance.
  7. Notify individual's supervisor.
Clean-Up Actions: Large Spill - Greater than 1 millicurie; Larger than 10 square feet; Volume greater than 1 liter:
  1. Notify the Division of Radiation Safety, 301-496-5774. After hours contact GRC Security, 410-558-8119 and ask for Radiation Safety Assistance.
  2. Place absorbent material over the spill to keep from spreading.
  3. Notify others in area and limit access to the spill area.
  4. Monitor yourself and others for contamination. Decontaminate immediately if any contamination is found.
  5. Label the boundaries of the spill area with Caution Radioactive Material tape.
  6. Gather cleaning supplies such as moistened paper towels and scouring powder or any commercially available detergent. DO NOT USE HOUSEKEEPER's Equipment and Supplies.
  7. Wear lab coat, gloves (and shoe covers if necessary) while decontaminating the spill area.
  8. Minimize the volume of water used to decontaminate.
  9. Begin cleaning at the edges of the spill and work toward the center (lowest to highest).
  10. Dispose of all cleanup materials as radioactive waste.
  11. Resurvey yourself for contamination, including bottom of shoes, to ensure that no spreading of contamination has occurred.
  12. Smear the area to ensure that removable contamination is below 2200 dpm/100 cm² in a restricted area or below 220 dpm/100 cm² in an unrestricted area.
  13. Document spill clean up on a monthly contamination survey form (NIH 88-12).
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Updated: Thursday October 11, 2007