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TABLE 4. - NUMBER OF OPERATOR INJURIES BY MINERAL INDUSTRY, WORK LOCATION, AND
           ACCIDENT CLASSIFICATION                 JANUARY - DECEMBER --  1999
                                      NONMETAL

     ACCIDENT           UNDERGROUND             SURFACE              MILLS
  CLASSIFICATION     FATAL   NFDL    NDL   FATAL   NFDL  NDL    FATAL NFDL  NDL

ELECTRICAL-------------  -      -      1       1      -    1        -    5    1
ENTRAPMENT-------------  -      -      -       -      1    -        -    -    -
EXPLODING VESSELS      
 UNDER PRESSURE--------  -      -      -       -      -    -        -    -    1
EXPLOSIVES AND BREAKING
 AGENTS----------------  -      -      -       -      -    -        -    -    -
FALLING, ROLLING, OR   
  SLIDING MATERIAL-----  -      1      -       -      -    -        -    -    1
FALL OF FACE, RIB, SIDE
 OR HIGHWALL-----------  -      -      -       -      -    -        -    -    -
FALL OF ROOF (UNDER-   
 GROUND MINES ONLY)----  -      3      4       -      -    -        -    -    -
FIRE-------------------  -      -      -       -      1    1        -    -    -
HANDLING MATERIAL------  -     39     19       -     49   15        -  185   64
HAND TOOLS-------------  -     10     20       -     13   17        -   30   42
NONPOWERED HAULAGE-----  -      -      -       -      1    1        -    1    -
POWERED HAULAGE--------  -     13      1       -     18    6        -   38    9
  HAULAGE TRUCKS-------  -      2      -       -      8    3        -    7    1
  FRONT-END LOADERS----  -      -      -       -      1    -        -    -    2
  ALL OTHER POWERED    
   HAULAGE-------------  -     11      1       -      9    3        -   31    6
HOISTING---------------  -      3      -       -      -    -        -    2    -
IGNITION OR EXPLOSION  
 OF GAS OR DUST--------  -      -      -       1      -    -        -    -    -
IMPOUNDMENT------------  -      -      -       -      -    -        -    -    -
INUNDATION-------------  -      -      -       -      -    -        -    -    -
MACHINERY--------------  -     17     13       -     11   10        -   44   28
  DOZER----------------  -      -      -       -      3    -        -    -    -
  DRILL----------------  -      -      -       -      1    -        -    -    -
  ALL OTHER MACHINERY--  -     17     13       -      7   10        -   44   28
SLIPS OR FALLS OF      
 PERSON----------------  -     28      6       -     47   10        -  125   29
STEPPING OR KNEELING   
 ON OBJECT-------------  -      4      -       -      3    -        -    3    5
STRIKING OR BUMPING----  -      -      -       -      -    2        -    4    3
OTHER------------------  -      3      2       -      1    9        -    9   14
       TOTAL-----------  -    121     66       2    145   72        -  446  197


TABLE 4. - NUMBER OF OPERATOR INJURIES BY MINERAL INDUSTRY, WORK LOCATION, AND
           ACCIDENT CLASSIFICATION                 JANUARY - DECEMBER --  1999
                                        STONE

     ACCIDENT           UNDERGROUND           SURFACE              MILLS
  CLASSIFICATION     FATAL NFDL   NDL   FATAL   NFDL  NDL   FATAL   NFDL    NDL

ELECTRICAL-------------  -    -     -       -      9    -       -      8      2
ENTRAPMENT-------------  -    -     -       -      1    -       -      -      -
EXPLODING VESSELS      
 UNDER PRESSURE--------  -    1     -       -      -    1       -      2      4
EXPLOSIVES AND BREAKING
 AGENTS----------------  -    -     -       1      -    1       -      -      -
FALLING, ROLLING, OR   
  SLIDING MATERIAL-----  -    -     -       -      3    1       -      3      3
FALL OF FACE, RIB, SIDE
 OR HIGHWALL-----------  1    4     -       1      5    2       -      -      -
FALL OF ROOF (UNDER-   
 GROUND MINES ONLY)----  -   10     2       -      -    -       -      -      -
FIRE-------------------  -    -     -       -      2    1       -      5      7
HANDLING MATERIAL------  -   24     7       -    379  193       -    552    263
HAND TOOLS-------------  -    7     4       -    127  140       -    197    206
NONPOWERED HAULAGE-----  -    -     -       -      3    -       -      6      2
POWERED HAULAGE--------  1   10     2       5    139   36       -     90     44
  HAULAGE TRUCKS-------  -    9     -       4     58   17       -     22     12
  FRONT-END LOADERS----  -    -     -       -     43   11       -     20      6
  ALL OTHER POWERED    
   HAULAGE-------------  1    1     2       1     38    8       -     48     26
HOISTING---------------  -    -     -       -      -    -       -      5      -
IGNITION OR EXPLOSION  
 OF GAS OR DUST--------  -    -     -       -      -    -       -      3      -
IMPOUNDMENT------------  -    -     -       -      -    -       -      -      -
INUNDATION-------------  -    -     -       -      -    -       -      -      -
MACHINERY--------------  -    8     8       3    116   91       1    141    150
  DOZER----------------  -    -     1       1     10    6       -      2      -
  DRILL----------------  -    -     -       -     15    9       -      -      1
  ALL OTHER MACHINERY--  -    8     7       2     91   76       1    139    149
SLIPS OR FALLS OF      
 PERSON----------------  -   28    10       -    300   77       -    383     96
STEPPING OR KNEELING   
 ON OBJECT-------------  -    1     -       -     21    7       -     30      6
STRIKING OR BUMPING----  -    -     -       -      4    3       -     10     14
OTHER------------------  -    2     -       -      9   22       -     37     45
       TOTAL-----------  2   95    33      10  1,118  575       1  1,472    842

TABLE 4. - NUMBER OF OPERATOR INJURIES BY MINERAL INDUSTRY, WORK LOCATION, AND
           ACCIDENT CLASSIFICATION                 JANUARY - DECEMBER --  1999
                                   SAND/GRAVEL

     ACCIDENT              SURFACE
  CLASSIFICATION      FATAL   NFDL   NDL

ELECTRICAL-------------   1     12     2
ENTRAPMENT-------------   -      1     -
EXPLODING VESSELS      
 UNDER PRESSURE--------   1      4     1
EXPLOSIVES AND BREAKING
 AGENTS----------------   -      1     -
FALLING, ROLLING, OR   
  SLIDING MATERIAL-----   -      1     -
FALL OF FACE, RIB, SIDE
 OR HIGHWALL-----------   -      -     -
FALL OF ROOF (UNDER-   
 GROUND MINES ONLY)----   -      -     -
FIRE-------------------   -      3     -
HANDLING MATERIAL------   -    354   161
HAND TOOLS-------------   -    111   119
NONPOWERED HAULAGE-----   -      1     1
POWERED HAULAGE--------   6    134    29
  HAULAGE TRUCKS-------   1     23     6
  FRONT-END LOADERS----   2     41    12
  ALL OTHER POWERED    
   HAULAGE-------------   3     70    11
HOISTING---------------   -      1     -
IGNITION OR EXPLOSION  
 OF GAS OR DUST--------   1      1     1
IMPOUNDMENT------------   -      -     -
INUNDATION-------------   -      -     -
MACHINERY--------------   1     96    89
  DOZER----------------   -      6     5
  DRILL----------------   -      1     1
  ALL OTHER MACHINERY--   1     89    83
SLIPS OR FALLS OF      
 PERSON----------------   1    249    84
STEPPING OR KNEELING   
 ON OBJECT-------------   -     15     4
STRIKING OR BUMPING----   -      9     5
OTHER------------------   1     17    25
       TOTAL-----------  12  1,010   521