Reissue of PIB No. P07-21
Subtitle: clarification of requirements for conveyor belt system start-up warnings on conveyor belt systems which start automatically
Series: Program information bulletin -- no. P11-48; Program information bulletin -- no. P11-48.
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration
Published: 2011
Place of publication: Arlington, Va
Language: eng
Format: [electronic resource] :
Subjects: Coal mines and mining; Safety measures; Coal-mining machinery; Safety regulations
Other titles: Clarification of requirements for conveyor belt system start-up warnings on conveyor belt systems which start automatically
Notes: Title from title screen (viewed on Feb. 14, 2012).

"Issue Date: 06/30/2011."