[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: 30CFR75.822]



[Page 542-543]

 

                       TITLE 30--MINERAL RESOURCES

 

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

 

PART 75_MANDATORY SAFETY STANDARDS_UNDERGROUND COAL MINES--Table of 

Contents

 

             Subpart I_Underground High-Voltage Distribution

 

Sec.  75.822  Underground high-voltage longwall cables.



    In addition to the high-voltage cable design specifications in Sec.  

75.804 of this part, high-voltage cables for use on longwalls may be a 

type SHD cable with a center ground-check conductor no smaller than a 

No. 16 AWG stranded conductor. The cables must be MSHA accepted as 

flame-resistant under part 18 or approved under subpart K of part 7.



[[Page 543]]



Appendix A to Subpart I to Part 75--Diagrams of Inby and Outby Switching

[GRAPHIC] [TIFF OMITTED] TR17AP02.030





[67 FR 11001, Mar. 11, 2002; 67 FR 18823, Apr. 17, 2002]



[[Page 544]]