Drill monitor with strata strength classification in near-real time /

Bibliographic Details

Corporate Author:	Spokane Research Laboratory (National Institute for Occupational Safety and Health)
Other Authors:	Utt, Walter K.
Format:	Government Document Book
Language:	English
Published:	Spokane, WA : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Spokane Research Laboratory, [2002]
Series:	Report of investigations (National Institute of Occupational Safety and Health) ; 9658.
Subjects:	Mine roof bolting. Drilling and boring machinery.
Online Access:	https://purl.fdlp.gov/GPO/LPS96679