[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: 30CFR77]

[Page 640]
 
                       TITLE 30--MINERAL RESOURCES
 
  CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
 
PART 77_MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK 
AREAS OF UNDERGROUND COAL MINES--Table of Contents
 
                 Subpart F_Electrical Equipment_General
 
Sec.  77.504  Electrical connections or splices; suitability.

    Electrical connections or splices in electric conductors shall be 
mechanically and electrically efficient, and suitable connectors shall 
be used. All electrical connections or splices in insulated wire shall 
be reinsulated at least to the same degree of protection as the 
remainder of the wire.