Mining Incidents

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Every injury and fatality MSHA has on file. Filter by state, year, sector, classification, experience, or any keyword from the investigator's narrative.

Total incidents
273,095
Of which fatal
1,202
Years on record
2000–2026
Classifications
20
Filters 2 active
Time period
Experience at time of incident

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The record

122 matching records

Showing 50 of 122
February 20, 2026 OK · Metal/Non-Metal utility man, shift tech, service/dump truck operator SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from machine

On 02/20/2026 the injured employee was descending down the steps of a Komatsu 475 Wheeled Loader when they slipped and fell injuring their right knee. On 03/25/2026 MRI results revealed they had ruptured their right patellar tendon and was placed on work restrictions.

June 3, 2025 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

Tripped on pallet and EE kicked self in the calf

May 3, 2024 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

Employee was jumping up and down on the bumper trying to release the trailer from the hitch and sprained EE's ankle

April 24, 2024 OK · Metal/Non-Metal drill helper SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from machine

EE was running fuel and water to drill 569. EE was pulling pump out of water trailer when EE fell backwards and hit the ground. Slipped and fell off water trailer. Hurt right shoulder.

February 28, 2024 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

Employee stepped off trailer onto uneven ground. Just had surgery on 12/1/24

May 4, 2022 OK · Metal/Non-Metal miner, prospector, nec SLIP OR FALL OF PERSON
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

Employee was splicing a belt when EE twisted knee.

February 22, 2022 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from machine

Employee was attempting to clean off the outside glass of a John Deere 824K loader. EE missed a step on the loader and fell to the ground. EE injured EE's groin.

January 29, 2022 OK · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler SLIP OR FALL OF PERSON
The Quapaw Company · Fall to lower level, (Not Elsewhere Classified)

Employee was splicing a conveyor belt (#1A) when upon repositioning themselves they unhooked their safety harness and fell before reattaching to conveyor frame. Fall was from approximately 8 feet resulting in injury. Time of accident was approximately 11:00 a.m. ambulance arrived approximately 11:20 a.m..

October 13, 2021 OK · Metal/Non-Metal miner, prospector, nec SLIP OR FALL OF PERSON
Dolese Bros Co · Fall onto or against objects

Employee was changing a conveyor belt, slipped, and hit hardhat on a concrete pillar causing it to come off. EE was seen for a concussion.

January 9, 2021 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from machine

was on top of man basket wheel and slipped and fell on piece of steel, only a couple feet, hit lower left back above belt line.

December 6, 2019 OK · Metal/Non-Metal miner, prospector, nec SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from machine

Employee did not report the injury in a timely manner. EE has been treating with EE's personal doctor who is requesting surgery. We accepted the claim today. Employee fell from track hoe on to EE's left shoulder.

December 2, 2019 OK · Metal/Non-Metal refuse truck driver, backfill truck driver, stock pile truck driver SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from ladders

Employee was coming down the ladder when a leg gave out and when they caught themselves, they strained their back.

October 14, 2019 OK · Metal/Non-Metal weighman, scale person SLIP OR FALL OF PERSON
Dolese Bros Co · Fall to the walkway or working surface

Employee was walking through the scale house and slipped, breaking EE's wrist.

July 16, 2019 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Dolese Bros Co · Fall down stairs

Employee was walking down the stairs, slipped, and fell to the ground face first. Employee received stitches to the nose and scraped up their face.

June 21, 2019 OK · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from machine

Employee was cleaning the windshield on the loader and fell, twisting ankle. Later medical attention found a fracture of the tibia.

May 30, 2019 OK · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
Dolese Bros Co · Fall onto or against objects

Employee was trimming trees on the entrance road to the quarry when the employee slipped and struck face on a tree limb.

May 7, 2019 OK · Metal/Non-Metal water truck operator SLIP OR FALL OF PERSON
Dolese Bros Co · Fall down stairs

Employee slipped on steps and slid down to the bottom of the stairs hurting left ankle.

May 6, 2019 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Dolese Bros Co · Fall onto or against objects

Employee was walking down the stairs and slipped, catching self on the handrail with left arm. Employee sought medical care on ee own that night and we had ee see another on the 7th.

July 25, 2018 OK · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from scaffolds, walkways, platforms

Employee fell from the fuel platform after fueling the loader.

March 16, 2018 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Dolese Bros Co · Fall onto or against objects

Employee fell into the discharge chute and hit head, requiring stitches.

July 19, 2017 OK · Metal/Non-Metal water truck operator SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from machine

Employee was coming down out of the haul truck when EE fell on EE's behind and had pain in the back.

November 13, 2016 OK · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

Employee was climbing out of the frame at the apron feeder, when foot slipped off the frame and twisted ankle.

November 11, 2016 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

Employee was stepping down from the dozer and twisted ankle.

June 6, 2016 OK · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

Employee was stepping down off a step when EE twisted ankle.

May 26, 2016 OK · Metal/Non-Metal welder (non-shop) SLIP OR FALL OF PERSON
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

Employee stepped off an excavator and injured right knee.

January 12, 2016 OK · Metal/Non-Metal vacuum filter operator, flotation mill/concentrator operator, flotation plant operator SLIP OR FALL OF PERSON
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

Employee slipped on black ice and twisted EE's left ankle.

January 8, 2016 OK · Metal/Non-Metal welder (non-shop) SLIP OR FALL OF PERSON
Dolese Bros Co · Fall down stairs

Employee was carrying a small steel plate down the stairs when they lost their balance, fell forward, landing on knees.

November 9, 2015 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Dolese Bros Co · Caught in, under or between (Not Elsewhere Classified)

Employee was operating an excavator when he noticed something fall from the boom. When he was exiting the cab, he got his foot hung up in the track, fell, twisting his ankle.

September 18, 2015 OK · Metal/Non-Metal miner, prospector, nec SLIP OR FALL OF PERSON
Dolese Bros Co · Fall to the walkway or working surface

Employee was cleaning up the bone yard and dragging a piece of angle iron, tripping over a pipe and injuring his left shoulder. He sought medical treatment on the same day and was released to regular duty. 10/7/15, we find that he went to the clinic again and was given restricted duty w/o the knowledge or approval of his case manager. Still has not contacted CM.

July 31, 2015 OK · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from machine

Rigger failed to pay attention to details of task. When trailer attachment moved, the employee slipped and fell. Falling 9' shock absorber deployed. The employee did not hit the ground or any other object. Employee was bruised and sore.

February 24, 2015 OK · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor SLIP OR FALL OF PERSON
Dolese Bros Co · Fall to the walkway or working surface

Employee was walking out of the warehouse when he slipped on the ice hurting his left hip, back, and right elbow. He didn't seek treatment until 2/25/15, where he was placed on restricted duty.

December 11, 2014 OK · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand SLIP OR FALL OF PERSON
Dolese Bros. Co. · Over-exertion (Not Elsewhere Classified)

Employee stated that he stepped in a hole and cut his leg and sprained his wrist. Did not seek treatment until 3:30p.

August 12, 2014 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Dolese Bros Co · Fall onto or against objects

Employee tripped and hit his head on a beam, cutting his forehead.

July 18, 2014 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from machine

EMPLOYEE IS UNABLE TO RECALL THE FALL OR ANY CONDITIONS LEADING UP TO THE FALL. EMPLOYEE HAS 5 FRACTURED RIBS, BOTH LUNGS WERE PUNCTURED, 4 FRACTURED VERTEBRAE, AND A SPINAL CORD INJURY.

May 9, 2014 OK · Metal/Non-Metal welder (non-shop) SLIP OR FALL OF PERSON
Dolese Bros Co · Fall to the walkway or working surface

Employee was retrieving metal from the bone yard when he fell injuring his hip and chest.

April 16, 2014 OK · Metal/Non-Metal welder (non-shop) SLIP OR FALL OF PERSON
Dolese Bros Co · Fall to the walkway or working surface

Employee was unloaded a piece of conveyor when he rolled his ankle, falling and hitting his cheek on the truck and hurting his back. On 4/24/14 he notified his manager that he had gone to the ER because he was having pain in his ankle/foot. It is fractured.

October 10, 2013 OK · Metal/Non-Metal pumper SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from machine

Employee stepped down from the locomotive, missed the last step and tweaked his back.

October 9, 2013 OK · Metal/Non-Metal mechanic helper SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from scaffolds, walkways, platforms

Employee jumped from the platform of a screen unit to the catwalk, hurting his back.

April 5, 2013 OK · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand SLIP OR FALL OF PERSON
Dolese Bros Co · Fall onto or against objects

Slipped on oil entering the dredge and hit his mouth on the trash can, knocking out his tooth and loosening others. He only just had surgery to extract the other teeth that he knocked loose.

September 18, 2012 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Dolese Bros Co · Fall to the walkway or working surface

Employee was cleaning mill house and fell cutting his head.

June 4, 2012 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Dolese Bros Co · Fall to the walkway or working surface

Employee was greasing a conveyor belt and tripped over an eight inch rock. He braced himself for the fall and broke his wrist.

May 31, 2012 OK · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

Employee was dismounting the haul truck when his foot slipped and bent his left leg awkwardly, injuring his knee.

April 2, 2012 OK · Metal/Non-Metal outside foreman, leadman SLIP OR FALL OF PERSON
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

First reportable treatment date is 4/25/12 in which he received an injection for a knee strain he did when he stepped in a shallow hole and twisted his knee. He hasn't had anything other than "first aid" until now.

March 19, 2012 OK · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
Dolese Bros Co · Fall from machine

He was cleaning the mirror with his hand on the handrail on the Cat truck. The handrail came loose and he fell to the ground. No medical treatment at that time. He decided for medical treatment on 5/20/12 and was released from care with the understanding that if he cont'd to have problems they would need to scope his knee. He had surgery 11/1/12.

October 18, 2011 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

Employee was climbing down the ladder from the wash plant and twisted his ankle.

October 13, 2011 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Dolese Bros Co · Fall down stairs

Employee was walking down the stairs from the Control Room and missed the bottom step, falling and twisting his ankle.

July 14, 2011 OK · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
Dolese Bros Co · Fall to the walkway or working surface

EE was unhooking the service line to the Delta Wing. the service line got stuck in a tray. he tried to ease the line out when it snapped back and knock him to the ground.

March 28, 2011 OK · Metal/Non-Metal fireman - locomotive, railroad clam operator, timekeeper, yard engine operator SLIP OR FALL OF PERSON
Dolese Bros Co · Fall to lower level, (Not Elsewhere Classified)

Employee was stepping off locomotive, lost his footing, rolled his ankle and slid down an embankment.

March 14, 2011 OK · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Dolese Bros Co · Over-exertion (Not Elsewhere Classified)

Employee stepped off a block and his knee buckled.

Showing 50 of 122