Title 30
SECTION 75.822
75.822 Underground high-voltage longwall cables.
§ 75.822 Underground high-voltage longwall cables.In addition to the high-voltage cable design specifications in § 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.