A testing procedure for the certification of underground protective cabs and canopies
By: by Stephen G. Sawyer and Darryl K. Brogan
Contributors: Brogan, Darryl K., joint author; United States. Mining Enforcement and Safety Administration
Series: Informational report -- IR1002; Informational report (United States. Mining Enforcement and Safety Administration) -- IR1002
Publisher: Mining Enforcement and Safety Administration
Published: 1974
Place of publication: [Washington]
Language: eng
Number of pages: 15
Subjects: Mine safety; Mining machinery -- Safety measures
Notes: Bibliography: p. 15