Mining roof bolting machine safety
Subtitle: a study of the drill boom vertical velocity
By: by Dean H. Ambrose ... [et al.].
Contributors: Ambrose, Dean H.
Series: Information circular -- 9477; DHHS (NIOSH) publication -- no. 2005-128; Information circular (National Institute for Occupational Safety and Health) -- IC 9477.; DHHS publication -- no. (NIOSH) 2005-128.
Publisher: U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory; NIOSH-Publications Dissemination [distributor
Published: 2005
Place of publication: Pittsburgh, PA; Cincinnati, OH
Language: eng
Number of pages: 56
Subjects: Mine roof bolting -- Equipment and supplies; Mine roof bolting -- Accidents; Coal-mining machinery -- Safety measures
Notes: "May 2005."

Includes bibliographical references (p. 25).