TABLE 6. - NUMBER OF CONTRACTOR INJURIES, INJURY-INCIDENCE RATES, AVERAGE NUMBER OF EMPLOYEES, AND EMPLOYEE HOURS, BY WORK LOCATION AND MINERAL INDUSTRY JANUARY - DECEMBER -- 1998 WORK LOCATION FATAL NFDL NDL AND FATAL INC NFDL INC NDL INC MINERAL INDUSTRY RATES RATES RATES UNDERGROUND MINES: METAL------------------------- 1 69 44 NONMETAL---------------------- - 14 6 STONE------------------------- - 11 1 TOTAL, UNDERGROUND MINES- 1 .05 94 4.93 51 2.67 SURFACE MINES: METAL------------------------- 1 76 50 NONMETAL---------------------- 1 53 9 STONE------------------------- 6 84 36 SUBTOTAL, SURFACE MINES-- 8 213 95 SAND AND GRAVEL--------------- 1 16 3 TOTAL, SURFACE MINES----- 9 .07 229 1.83 98 .78 TOTAL, MINES------------- 10 .07 323 2.24 149 1.04 MILLS: METAL------------------------- 2 62 43 NONMETAL---------------------- 1 22 20 STONE------------------------- 3 74 50 TOTAL, MILLS------------- 6 .10 158 2.62 113 1.88 INDEPENDENT SHOPS AND YARDS: METAL------------------------- - - - NONMETAL---------------------- - - - STONE------------------------- - - - TOTAL, SHOPS AND YARDS--- - - - ALL MINES, MILLS AND SHOPS: METAL------------------------- 4 207 137 NONMETAL---------------------- 2 89 35 STONE------------------------- 9 169 87 SUBTOTAL----------------- 15 465 259 SAND AND GRAVEL--------------- 1 16 3 TOTAL, MINES/MILLS/SHOPS- 16 .08 481 2.36 262 1.28 OFFICEWORKERS: METAL------------------------- - 3 2 NONMETAL---------------------- - 1 - STONE------------------------- - 1 1 SAND AND GRAVEL--------------- - - - TOTAL, OFFICEWORKERS----- - 5 .41 3 .24 SUMMARY TOTAL (INCLUDES OFFICE- WORKERS): METAL------------------------- 4 210 139 NONMETAL---------------------- 2 90 35 STONE------------------------- 9 170 88 SUBTOTAL----------------- 15 470 262 SAND AND GRAVEL--------------- 1 16 3 GRAND TOTAL-------------- 16 .07 486 2.24 265 1.22 TABLE 6. - NUMBER OF CONTRACTOR INJURIES, INJURY-INCIDENCE RATES, AVERAGE NUMBER OF EMPLOYEES AND EMPLOYEE HOURS, BY WORK LOCATION AND MINERAL INDUSTRY JANUARY - DECEMBER -- 1998 WORK LOCATION ALL AVG AND ALL INC NUM EMP MINERAL INDUSTRY OCC RATES EMP HOURS UNDERGROUND MINES: METAL------------------------- 114 NONMETAL---------------------- 20 STONE------------------------- 12 TOTAL, UNDERGROUND MINES- 146 7.65 3,356 3,816,217 SURFACE MINES: METAL------------------------- 127 NONMETAL---------------------- 63 STONE------------------------- 126 SUBTOTAL, SURFACE MINES-- 316 SAND AND GRAVEL--------------- 20 TOTAL, SURFACE MINES----- 336 2.69 23,506 24,973,652 TOTAL, MINES------------- 482 3.35 26,862 28,789,869 MILLS: METAL------------------------- 107 NONMETAL---------------------- 43 STONE------------------------- 127 TOTAL, MILLS------------- 277 4.60 11,185 12,038,099 INDEPENDENT SHOPS AND YARDS: METAL------------------------- - NONMETAL---------------------- - STONE------------------------- - TOTAL, SHOPS AND YARDS--- - 3 480 ALL MINES, MILLS AND SHOPS: METAL------------------------- 348 NONMETAL---------------------- 126 STONE------------------------- 265 SUBTOTAL----------------- 739 SAND AND GRAVEL--------------- 20 TOTAL, MINES/MILLS/SHOPS- 759 3.72 38,050 40,828,448 OFFICEWORKERS: METAL------------------------- 5 NONMETAL---------------------- 1 STONE------------------------- 2 SAND AND GRAVEL--------------- - TOTAL, OFFICEWORKERS----- 8 .65 1,936 2,469,003 SUMMARY TOTAL (INCLUDES OFFICE- WORKERS): METAL------------------------- 353 NONMETAL---------------------- 127 STONE------------------------- 267 SUBTOTAL----------------- 747 SAND AND GRAVEL--------------- 20 GRAND TOTAL-------------- 767 3.54 39,986 43,297,451