[Code of Federal Regulations]
[Title 30, Volume 1]
[Revised as of July 1, 2002]
From the U.S. Government Printing Office via GPO Access
[CITE: 30CFR57.3400]

[Page 320]
 
                       TITLE 30--MINERAL RESOURCES
 
  CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
 
PART 57--SAFETY AND HEALTH STANDARDS--UNDERGROUND METAL AND NONMETAL MINES--Table of Contents
 
                        Subpart B--Ground Control
 
Sec. 57.3400  Secondary breakage.

    Prior to secondary breakage operations, the material to be broken, 
other than hanging material, shall be positioned or blocked to prevent 
movement which would endanger persons in the work area. Secondary 
breakage shall be performed from a location which would not expose 
persons to danger.