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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 41 - Public Contracts and Property Management |
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Subtitle B - Other Provisions Relating to Public Contracts |
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Chapter 50 - Public Contracts, Department of Labor |
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Part 50-204 - Safety and Health Standards for Federal Supply Contracts |
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Subpart C - Radiation Standards |
§ 50-204.23 - Precautionary procedures and personnel monitoring.
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§ 50-204.23 Precautionary procedures and personnel monitoring.
(a) Every employer shall make such surveys as may be necessary for him to comply with the provisions in this subpart. “Survey” means an evaluation of the radiation hazards incident to the production, use, release, disposal, or presence of radioactive materials or other sources of radiation under a specific set of conditions. When appropriate, such evaluation includes a physical survey of the location of materials and equipment, and measurements of levels of radiation or concentrations of radioactive material present.
(b) Every employer shall supply appropriate personnel monitoring equipment, such as film badges, pocket chambers, pocket dosimeters, or film rings, to, and shall require the use of such equipment by:
(1) Each employee who enters a restricted area under such circumstances that he receives, or is likely to receive, a dose in any calendar quarter in excess of 25 percent of the applicable value specified in paragraph (a) of § 50-204.21; and
(2) Each employee under 18 years of age who enters a restricted area under such circumstances that he receives, or is likely to receive, a dose in any calendar quarter in excess of 5 percent of the applicable value specified in paragraph (a) of § 50-204.21; and
(3) Each employee who enters a high radiation area.
(c) As used in this subpart:
(1) “Personnel monitoring equipment” means devices designed to be worn or carried by an individual for the purpose of measuring the dose received (e.g., film badges, pocket chambers, pocket dosimeters, film rings, etc.);
(2) “Radiation area” means any area, accessible to personnel, in which there exists radiation at such levels that a major portion of the body could receive in any one hour a dose in excess of 5 millirem, or in any 5 consecutive days a dose in excess of 100 millirem; and
(3) “High radiation area” means any area, accessible to personnel, in which there exists radiation at such levels that a major portion of the body could receive in any one hour a dose in excess of 100 millirem.