MINERAL-INSULATED,

METAL-SHEATHED CABLE Type MI A. General 330-1. Definition. Type MI mineral-insulated, metal-sheathed cable is a factory assembly of one or more conductors insulated with a highly compressed refractory mineral insulation and enclosed in a liquidtight and gastight continuous copper or alloy steel sheath. 330-2. Other Articles. Type MI cable shall comply with this article and also with the applicable provisions of other articles in this Code, especially