Mandatory annual training for personnel who access radiation posted areas (non-radiation workers). Radioactive material and x-ray machines are safely used in a wide variety of research programs at the ...
Millicurie quantities of 14 C do not present a significant external exposure hazard because the low-energy betas emitted barely penetrate the outer skin layer. The critical organ for uptake of many 14 ...
Every year, millions of shipments of radioactive material are transported by land, air and sea. These materials are crucial for medicine, industry, research, agriculture and energy production. Because ...