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MSHA Personal Health Samples

Published by Mine Safety and Health Administration | Department of Labor | Metadata Last Checked: January 21, 2026 | Last Modified: 2025-12-15T14:06:35.892Z
Information about samples taken at Metal/Non-Metal mines as it relates to miners. Information included is the sample number and date, contaminant codes, concentration amounts and action taken upon analysis of the sample. Sample No. is the unique key for this file.

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