Mining Incidents

Denton Mine Metal/Non-Metal

Ozark-Mahoning Company · Underground
Hardin County, IL  ·  Abandoned
MSHA Mine ID: 1102667

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Fatalities
0
Total incidents
30
Years on record
1983–1994
Latest incident
Sep 1994
No fatalities recorded at this mine.

Reportable incidents

30 on file

1994 · 4 incidents

September 7, 1994 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Ozark-Mahoning Company · Struck by falling object

EMPLOYEE WAS REMOVING HINGE PIN FROM LOADER BUCKET WITH HAMMER AND DRIVING BAR. AS THE PIN WAS REMOVED, EMPLOYEES HAND CAME IN CONTACT WITH LOADER BUCKET. THE BUCKET FELL PINCHING THE SIDE OF THE LEFT HAND.

August 24, 1994 IL · Metal/Non-Metal HOISTING
Ozark-Mahoning Company · Accident type, without injuries

HOIST COUNTERWEIGHT CAME OUT OF GUIDE TIMBERS DAMAGING THREE GUIDE TIMBERS GUIDES REPLACED SHAFT THOROUGHLY INSPECTED WITH APPROX TWO TO FOUR WEEKS RESERVES REMAINING MANAGEMENT DECIDES TO CEA SE PRODUCTION AFTER SHAFT REPAIR WORK THE ONLY REMAINING ACTIVITY IS REMOVAL OF EQUIPMENT FRO MINE

February 17, 1994 IL · Metal/Non-Metal driller operator HANDTOOLS (NONPOWERED)
Ozark-Mahoning Company · Over-exertion in pulling or pushing objects

EMPLOYEE WAS REMOVING AN ELBOW FROM A 7IN PIPE NIPPLE(THREADED) WITH A 24IN PIPE WRENCH AS THE EMPLOYEE PULLED BACK ON THE WRENCH HE FELT HIS BACK GO BUT DIDNT THINK IT WAS SERIOUS AT THE TIME THE ELBOW & NIPPLE WERE IN A PIPE VISE PULLED ABACK MUSCLE DID NOT BECOME REPORTABLE UNTIL 02-24-94

January 26, 1994 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Ozark-Mahoning Company · Fall onto or against objects

EE WAS GRINDING A STEEL BAR AT THE BENCH GRINDER. HE STEPPED AWAY FROM THE GRINDER AND UPON RETURN TO GRINDER, HE TRIPPED OVER OXY ACETYLENE HOSE AND FELL STRIKING OPERATING GRINDING WHEEL WI TH LEFT WRIST. OXY ACETYLENE HOSE IN USE AT TIMEOF ACCIDENT.

1992 · 1 incident

November 3, 1992 IL · Metal/Non-Metal HOISTING
Ozark-Mahoning Company · Accident type, without injuries

UPON START OF SHIFT LOOSE (SPLIT) GUIDE WERE DISCOVERED IN PRODUCTION SHAFT. ALL EMPLOYEE'S EXCEPT THREE WERE SENT HOME. THE THREE EMPLOYEE'S REPLACED THE SPLIT GUIDES. REPAIR WAS COMPLETED AND HOISTING RESUMED AT 1:15 PM ON 11-3-92.

1991 · 5 incidents

December 13, 1991 IL · Metal/Non-Metal driller operator MACHINERY
Ozark-Mahoning Company · Over-exertion in pulling or pushing objects

DRILLING WITH A JACKLEG, STUCK A STEEL IN A LIFTER AND WAS TRYING TO PULL THE STEEL OUT AND FELT THE MUSCLE IN HIS RIGHT LEG PULL..

December 2, 1991 IL · Metal/Non-Metal belt foreman, maintenance foreman, maintenance supervisor ALL OTHER OCCUPATIONAL ILLNESSES
Ozark-Mahoning Company · (Not Elsewhere Classified)

THIS IS AN UNUSUAL SITUATION AS THE EMPLOYEE CANNOT RELATE TO ANY SPECIFIC TIME OR OCCURRANCE REPORTED TO OFFICE THAT HE HAD AN INJURY THE WEEK OF 12-02-91

September 5, 1991 IL · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Ozark-Mahoning Company · Struck by falling object

DRIVER WAS REMOVING LOOSE ROCK FROM TRACKS PREPARING TO LEAVE THE SITE LOOSE ROCKS ARE DANGEROUS TO THE TIRES ON THE HAUL TRUCKS & COULD CAUSE A POTENTIALLY DANGEROUS ACCIDENT BY TIRE BLOW OUT OR ETC HOISTMAN LOADED A 2ND SHIP INTO THE HOPPWHICH HAS A SMALL CRACK BETWEEN THE DOORS WE ASSUME THE EXTRA WEIGHT CAUSED THE ORE TO DRIBBLE OUT STRIKING THE DRIVER ON HIS HARD HAT

June 7, 1991 IL · Metal/Non-Metal belt foreman, maintenance foreman, maintenance supervisor FALLING/SLIDING/ROLLING MATERIALS
Ozark-Mahoning Company · Struck by falling object

EMPL WORKING UG SHOP AT MINE.AN UNSECURED PRY BAR 6'LONG FELL FROM STANDING POSITION AT THE WALL STRIKING EMPL IN LOWER BACK.NO REPORT WAS FILIFED AT THE TIME OF THE ACCIDENT.EMPL REPORTED FOR MALLY 12-2-91.

January 25, 1991 IL · Metal/Non-Metal driller operator HANDLING OF MATERIALS
Ozark-Mahoning Company · Over-exertion (Not Elsewhere Classified)

WAS WORKING ON TRIPLEX PUMP IN BENT OVER POSITION FOR EXTENDED TIME EXPERIENCED SEVERE BACK PAIN UPON STRAIGHTENING UP

1990 · 2 incidents

November 1, 1990 IL · Metal/Non-Metal HOISTING
Ozark-Mahoning Company · Accident type, without injuries

IT APPEARS THE LOWEST GUIDE IN THE COUNTERWEIGHT COMPARTMENT OF THE PRODUCTION SHAFT MALALLIGNED CAUSING THE COUNTERWEIGHT TO TEAR THREE GUIDES FROM ONE SIDE OF THE COMPARTMENT UPON ITS RETURN TO SURFACE. ORE WAS BEING HOISTED AT THE TIME OF THE INCIDENT. ONE 8 HOUR SHIFT WAS LOST WHILE REPAIRS WERE MADE.

September 22, 1990 IL · Metal/Non-Metal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler HANDTOOLS (NONPOWERED)
Ozark-Mahoning Company · Struck by falling object

LETTING DOWN SAFETY DOOR AT COLLAR OF SHAFT. WRENCH SLIPPED OUT OF HAND & STRUCK HIM ON ARM.

1989 · 3 incidents

October 5, 1989 IL · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management POWERED HAULAGE
Ozark-Mahoning Company · Struck against a moving object

DRIVING TO MINE. AUTO PULLED IN FRONT HIT THE OTHER CAR

June 30, 1989 IL · Metal/Non-Metal truck driver POWERED HAULAGE
Ozark-Mahoning Company · Struck against a moving object

DRIVING UNDERGROUND TRUCK AND JERKED STEERING WHEEL OUT OF HAND.CAUGHT RIGHT LITTLE FINGER.

April 4, 1989 IL · Metal/Non-Metal front-end loader operator POWERED HAULAGE
Ozark-Mahoning Company · Fall from machine

USING LOADER. FAILED TO LOCK BRAKE IN GEAR. LOADER SLIPPED OUT OF GEAR CAUSING OPERATOR TO LOSE CONTROL AND FALL OFF.

1988 · 3 incidents

October 28, 1988 IL · Metal/Non-Metal driller operator HANDTOOLS (NONPOWERED)
Ozark-Mahoning Company · Over-exertion in pulling or pushing objects

HE WAS WORKING THE ROOF DOWN AND PUT BAR UP AGAINST ROOF WHEN HE BENT KNEES AND PUSHED HE HURT HIS BACK

April 13, 1988 IL · Metal/Non-Metal truck driver POWERED HAULAGE
Ozark-Mahoning Company · Struck against a moving object

EMPLOYEE WAS DRIVING TRUCK UNDERGROUND.RAN TRUCK INTO WALL STRIKING LEFT ELBOW ON SHIFT LEVER.

1987 · 4 incidents

September 28, 1987 IL · Metal/Non-Metal driller operator HANDTOOLS (NONPOWERED)
Ozark-Mahoning Company · Over-exertion (Not Elsewhere Classified)

BARRING DOWN LO2SE ROCK FROM BACK OF DRIFT WITH A 6 FT SCALING BAR HE WAS PRYING UP ON THE BAR BAR SLIPPED CAUSING A RAPID JOLT TO HIS NECK AND SHOULDERS

1986 · 1 incident

July 14, 1986 IL · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Ozark-Mahoning Company · Struck against a moving object

EE DROVE TRUCK 2VER ROCK IN R OADWAY.

1985 · 4 incidents

April 19, 1985 IL · Metal/Non-Metal HOISTING
Ozark-Mahoning Company · Accident type, without injuries

A SHALY SECTION OF THE SHAFT THAT WAS BEING RETAINED BY WIRE MESH RECEIVED A SUDDEN SURGE OF SHALE CREATING A BULGE THAT FORCED THE COUNTERWEIGHT OUT OF THE GUIDES RESULTING IN SEVEN DAMAG ED GUIDES & SOME MISALIGNMENT OF TIMBERS.

April 12, 1985 IL · Metal/Non-Metal driller operator MACHINERY
Ozark-Mahoning Company · Struck by falling object

WHILE EMPLOYEE WAS DRILLING, ROCK FELL FROM ROOF, STRIKING LEFT UPPER ARM.

April 9, 1985 IL · Metal/Non-Metal roof bolter, rock bolter, pinner, mobile roof support operator (mrs) MACHINERY
Ozark-Mahoning Company · Struck by falling object

WHILE EMPLOYEE WAS INSTALLING ROOF BOLTS SLAB FELL FROM ROOF STRIKING NECK LEFT SHOULDER AND ELBOW

March 27, 1985 IL · Metal/Non-Metal truck driver POWERED HAULAGE
Ozark-Mahoning Company · Struck against a moving object

WHILE EMPLOYEE WAS DRIVING TRUCK UNDERGROUND, STRUCK LARGE ROCK IN ROAD, STRAINING RIGHT SIDE.

1984 · 2 incidents

June 28, 1984 IL · Metal/Non-Metal bull gang foreman, labor foreman, leadman, section foreman, shift boss HANDLING OF MATERIALS
Ozark-Mahoning Company · Over-exertion in lifting objects

EMPL LIFTING PUMP,STRAINED BOTH SIDES.

March 23, 1984 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Ozark-Mahoning Company · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS CH ANGING TIRE ON LOADER AND SPRAINED HIS BACK

1983 · 1 incident

February 16, 1983 IL · Metal/Non-Metal drill operator HOISTING
Ozark-Mahoning Company · Fall from machine

WHILE CHECKING DERRICK STABILITY GUY WAS THROWN FROM WORKTABLE AND LANDED ON THE PIPE LANDING ELEVATORS CAUSE AS FOLLOWS, THE PULLING LUGS OF THE UPREAMING KELLY BROKE AND FELL STRIKING THE WO WORK TABLE THEREFORE CATAPULTING GUY OFF THE WORKTABLE