Surface haulage : metal/nonmetal mine inspector training : student text material.

Other author National Mine Health and Safety Academy.
Format Book
Publication Info[Washington, D.C.?] : U.S. Dept. of Labor, Mine Safety and Health Administration, National Mine Health and Safety Academy, 1997.
Descriptioniii, 46 pages ; 28 cm
Subjects

Portion of title Metal/nonmetal mine inspector training : student text material
General noteCover title.
General noteShipping list no.: 98-0207-P.
General note"CI 45a."
Technical rpt numberCI 45 a
GPO item number0637-H
Govt. docs number L 38.2:SU 7/5/STUD./TEXT