Assertion: ionizing radiation | /r/HasProperty | 30 cfr 57.5037-57.5047
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Source sentences:
text: The Mine Safety and Health Administration (MSHA) regulates miners' exposure to ionizing radiation from short-lived decay products (daughters) of radon gas and gamma radiation from radioactive ores in underground metal and nonmetal mines (30 CFR 57.5037-57.5047).