Protecting miners from hazards related to rib falls
Series: Program information bulletin -- no. P11-29; Program information bulletin -- no. P 11-29.
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration
Published: 2011
Place of publication: Arlington, Va
Language: eng
Format: [electronic resource]
Subjects: Mine safety; Coal mine accidents; Coal miners
Notes: Title from title screen (viewed on Aug. 16, 2011).

"Issue date 4/21/2011."