1. THE IMPACT OF SAFETY PERFORMANCE MEASURES AND STRUCTURAL FACTORS ON UNDERGROUND COAL MINE PRODUCTIVITY 03-07 Open Access Author: Eslambolchi, Safa Title: THE IMPACT OF SAFETY PERFORMANCE MEASURES AND STRUCTURAL FACTORS ON UNDERGROUND COAL MINE PRODUCTIVITY 03-07 Graduate Program: Energy and Mineral Engineering Keywords: underground coal minesregression analysissafetyproductivitymine size transition File: Download Appendix_A_MSHA_Database_Eslambolchi.xlsxDownload Thesis_Eslambolchi.pdf Committee Members: Dr R Larry Grayson, Thesis Advisor/Co-AdvisorR Larry Grayson, Thesis Advisor/Co-Advisor