[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: 30CFR33.1]



[Page 162]

 

                       TITLE 30--MINERAL RESOURCES

 

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

 

PART 33_DUST COLLECTORS FOR USE IN CONNECTION WITH ROCK DRILLING IN COAL 

MINES--Table of Contents

 

                      Subpart A_General Provisions

 

Sec.  33.1  Purpose.









                      Subpart A_General Provisions



Sec.

33.1 Purpose.

33.2 Definitions.

33.3 Consultation.

33.4 Types of dust collectors for which certificates of approval may be 

          granted.

33.5 [Reserved]

33.6 Application procedures and requirements.

33.7 Date for conducting tests.

33.8 Conduct of investigations, tests, and demonstrations.

33.9 Certification of dust-collecting systems.

33.10 Certificates of approval or performance.

33.11 Approval plates.

33.12 Changes after certification.

33.13 Withdrawal of certification.



                  Subpart B_Dust-Collector Requirements



33.20 Design and construction.

33.21 Modification of test equipment.

33.22 Mode of use.

33.23 Mechanical positioning of parts.



                       Subpart C_Test Requirements



33.30 Test site.

33.31 Test space.

33.32 Determination of dust concentration.

33.33 Allowable limits of dust concentration.

33.34 Drilling test.

33.35 Methods of drilling; dust-collector unit.

33.36 Method of drilling; combination unit or dust-collecting system.

33.37 Test procedure.

33.38 Electrical parts.



    Authority: 30 U.S.C. 957, 961.



    Source: Schedule 25B, 25 FR 6473, July 9, 1960, unless otherwise 

noted.







    The regulations in this part set forth the requirements for dust 

collectors used in connection with rock drilling in coal mines to 

procure their certification as permissible for use in coal mines; 

procedures for applying for such certification; and fees.