Fatality · MSHA Record #219931300001

Backhoe Operator fatality at Blackstone Pit & Mill (Calaveras Materials Inc), CA, May 3, 1993

at 7:30 AM

On May 3, 1993, a backhoe operator was fatally injured in a powered haulage accident at Blackstone Pit & Mill (Calaveras Materials Inc), CA.

Blackstone Pit & Mill · Surface · Metal/Non-Metal

Operator: Calaveras Materials Inc (Cimenteries Cbr Cementbedrijven)

Madera County, CA

Classification POWERED HAULAGE

Type Struck against a moving object

Investigator narrative

A PETERBILT PIT HAUL TRUCK AND A 1 TON CHEVROLET WELDING TRUCK COLLIDED CAUSING THE DEATH OF THE DRIVER OF THE WELDING TRUCK.

Record details

Activity at time of incident: Utility Truck, Water Trucks
Subunit / location: STRIP, QUARY, OPEN PIT
Accident type: Struck against a moving object
Source of injury: PASS CARS,PICKUP TRUCKS
Nature of injury: MULTIPLE INJURIES
Body part affected: MULTIPLE PARTS (MORE THAN ONE MAJOR)
Total mining experience: 3 years
Experience at this mine: 3 years
Experience in this job: 3 years
Degree of injury: FATALITY

Related fatalities

Same classification

July 6, 2026 · Utility Man · U.S. Lime Company-St. Clair, OK
July 6, 2026 · Haul/Off Road/Coal/Ore/Pit/Quarry/Rock/Rubber Tire Truck Driver · Freeport-McMoRan Morenci Inc., AZ
June 26, 2026 · Haul/Off Road/Coal/Ore/Pit/Quarry/Rock/Rubber Tire Truck Driver · Le Claire Investments Inc, IA
April 3, 2026 · Section Foreman · Ohio County Coal Resources, Inc., WV
January 8, 2026 · Haul/Off Road/Coal/Ore/Pit/Quarry/Rock/Rubber Tire Truck Driver · Ash Grove Cement South Texas LLC, TX

Same year

December 30, 1993 · Warehouseman · BNI Coal, Ltd, ND
December 27, 1993 · Continuous Miner Operator · Kinney Branch Mining Inc, KY
December 21, 1993 · Brattice Man/Worker · New Harlan Block Coal Company Inc, KY
December 14, 1993 · Chute Blaster · Magma Copper Company, AZ
December 1, 1993 · Ledgeman/Hand · Cold Spring Granite Company, WI

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Accident record: Download MSHA Accidents.zip then search for Document number 219931300001 (the unique key per MSHA Form 7000-1)
Mine record: MSHA Mine Data Retrieval System and search by Mine ID 0401966
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Source: US Mine Safety and Health Administration (MSHA) · Document 219931300001 · Mine ID 0401966 Trainer view →