[PDF] Exposee C 005

What is exposure B C and D?

What’s the definition of Exposure B, C, and D? Exposure B as defined in the WFCM and ASCE7-10 is as follows: “Urban and suburban areas, wooded areas, or other terrain with numerous closely spaced obstructions having the size of singe family dwellings or larger.”

What are the design objectives for exposure rates?

The design objectives for exposure rates for potential exposure to a radiological worker where occupancy differs from the above shall be ALARA and shall not exceed 20 percent of the applicable standards in § 835.202.

What does 835.605 mean on a radioactive trefoil?

§ 835.605 Labeling items and containers. Except as provided at § 835.606, each item or container of radioactive material shall bear a durable, clearly visible label bearing the standard radiation warning trefoil and the words “Caution, Radioactive Material” or “Danger, Radioactive Material.”