[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: 30CFR72.620]

[Page 442]
 
                       TITLE 30--MINERAL RESOURCES
 
  CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
 
PART 72--HEALTH STANDARDS FOR COAL MINES--Table of Contents
 
                        Subpart E--Miscellaneous
 
Sec. 72.620  Drill dust control at surface mines and surface areas of underground mines.

    Holes shall be collared and drilled wet, or other effective dust 
control measures shall be used, when drilling non-water-soluble 
material. Effective dust control measures shall be used when drilling 
water-soluble material.