An official website of the United States government.
Here’s how you know
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
UNITED STATES
DEPARTMENT OF LABOR
MINE SAFETY AND HEALTH ADMINISTRATION
REPORT OF INVESTIGATION
Surface Nonmetal Mine
(Limestone)
Non-Powered Haulage Accident
February 19, 2007
Martin Marietta Materials Inc.
Bakers Quarry
Monroe, Union, North Carolina
Mine I.D. No. 31-00071
Investigators
Jeffrey L. Phillips
