NIOSHTIC-2 Publications Search
Converting non-permissible equipment to permissible equipment.
Min Cong J 1970 Jul; 56(7):69-71
Types of non-permissible equipment found in underground coal mines fall into five categories. This article details procedures and sources of assistance for converting electric motor-driven face equipment in each category to permissible status as called for in Bureau of Mines schedule 2g.
OP; Journal Article
Issue of Publication
The Mining Congress Journal