Re-issue of P09-26
Subtitle: potential hazard to roof bolting machine operators due to inadvertent control actuation
Series: Program information bulletin -- no. P11-20; Program information bulletin -- no. P 11-20.
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 mines and mining; Mine roof bolting; Equipment and supplies; Accidents
Other titles: Potential hazard to roof bolting machine operators due to inadvertent control actuation
Notes: Title from title screen (viewed on August 1, 2011).

"Issue date 4/01/2011."