Haul/Off Road/Coal/Ore/Pit/Quarry/Rock/Rubber Tire Truck Driver fatality at Greenbrier Quarry (Rogers Group Inc), AR, February 6, 2023

An employee operating a Caterpillar 770 haul truck hauling material to repair the road to the stripping area. As the employee dumped the load the bed contacted overhead powerlines. The employee exited the truck to extinguish a fire. Upon returning to the truck EE reached for the handrail. When EE touched the truck, EE was electrocuted.

On February 6, 2023, at approximately 3:45 p.m., Javier Regalado-Cano (Regalado), a 61 year-old haul truck driver with over a year of mining experience, was fatally injured when he received an electrical shock. While Regalado was operating a haul truck, he raised the bed of the haul truck into the energized overhead 13,800-volt phase-to-phase power lines (power lines). Regalado exited the haul truck and extinguished a fire on the haul truck’s left rear dual tires. Regalado received an electrical shock when he contacted the energized haul truck while reentering it.The accident occurred because the mine operator did not: 1) install warning devices for the power lines, and 2) de-energize or take other precautionary measures when mobile equipment was operating near energized power lines.

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Findings from MSHA's final investigation report, which supersedes the preliminary narrative above.

Activity at time of incident

Haulage Or Dump Truck

Subunit / location

STRIP, QUARY, OPEN PIT

Accident type

Contact with electrical current

Source of injury

ELECTRICAL APPARATUS,(Not Elsewhere Classified)

Nature of injury

ELECT SHOCK,ELECTROCUTION

Body part affected

BODY SYSTEMS

Total mining experience

1 year

Experience at this mine

0 years

Experience in this job

1 year

Degree of injury

FATALITY

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