Code of Massachusetts Regulations
105 CMR - DEPARTMENT OF PUBLIC HEALTH
Title 105 CMR 120.000 - The Control of Radiation
RADIATION SAFETY REQUIREMENTS
Section 120.961 - Appendix B - Example of Plaque for Identifying Wells Containing Sealed Sources Containing Radioactive Material Abandoned Downhole

Current through Register 1531, September 27, 2024

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The size of the plaque should be convenient for use on active or inactive wells, e.g., a seven-inch square. Letter size of the word "CAUTION" should be approximately twice the letter size of the rest of the information, e.g., 1/4-inch and 1/4-inch letter size, respectively.

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