Mining Incidents

Calmat Company controller

MSHA controller ID: M00112

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Email me when a new MSHA incident is filed at any mine Calmat Company controls.

Fatalities
6
Total incidents
1304
Mines on record
50
Years on record
1983–1998

Top causes

Incident timeline

1998
64
1997
64
1996
59
1995
44 (1f)
1994
54
1993
45
1992
62
1991
49
1990
127 (1f)
1989
165
1988
185 (2f)
1987
82

Operators under this controller

Mines on record

Fatalities under this controller

6 recorded
September 18, 1995 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer Fatality · MACHINERY
Calmat Company · Drowning

THE VICTIM WAS USING A RUBBER-TIRED DOZER TO PUSH TRUCKS OUT OF THE PIT. HE HAD PUSHED ONE TRUCK OUT OF THE PIT AND WAS BACKING DOWN THE RAMP WHEN HE APPARENTLY LOST CONTROL OF THE DOZER. THE DOZER TRAVELED DOWN THE RAMP AND WENT OVER THE BERM. THE DOZER FELL INTO THE PIT WHICH CONTAINED 30 FEET OF WATER.

August 7, 1990 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator Fatality · SLIP OR FALL OF PERSON
California Portland Cement Company · Fall from scaffolds, walkways, platforms

EMPLOYEE WAS STANDING ON A PIECE OF UNSECURED FLOOR GRATING WHEN GRATING VIBRATED LOOSE. EMPLOYEE FELL TO BELOW, WITH GRATING, FALLING 61 FEET TO HIS DEATH.

September 1, 1988 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · POWERED HAULAGE
California Portland Cement Company · Struck against a moving object

TWO QUARRY TRUCKS COLLIDED NEARLY HEAD-ON WHILE TRAVELING ON THE HAUL ROAD

September 1, 1988 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · POWERED HAULAGE
California Portland Cement Company · Struck against a moving object

TWO QUARRY ROCK TRUCKS COLLIDED NEARLY HEAD ON WHILE TRAVELING ON THE HAUL ROAD