[Code of Federal Regulations]

[Title 30, Volume 1]

[Revised as of July 1, 2006]

From the U.S. Government Printing Office via GPO Access

[CITE: 30CFR71.210]



[Page 443]

 

                       TITLE 30--MINERAL RESOURCES

 

  CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR

 

PART 71_MANDATORY HEALTH STANDARDS_SURFACE COAL MINES AND SURFACE WORK 

AREAS OF UNDERGROUND COAL MINES--Table of Contents

 

                      Subpart C_Sampling Procedures

 

Sec.  71.210  Respirable dust samples; report to operator; posting.



    (a) The Secretary shall provide the operator with a report of the 

following data on respirable dust samples as soon as practicable:

    (1) The mine identification number;

    (2) The designated work position at the mine from which the samples 

were taken;

    (3) The concentration of respirable dust, expressed in milligrams 

per cubic meter of air, for each valid sample;

    (4) The average concentration of respirable dust, expressed in 

milligrams per cubic meter of air, for all valid samples; and

    (5) The reason for voiding any samples.

    (b) Upon receipt, the operator shall post this data for at least 31 

days on the mine bulletin board.