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
739,488
Of which fatal
3,112
Years on record
1983–2026
Classifications
20
Filters 2 active
Time period
Experience at time of incident

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The record

19 matching records

Showing all 19
February 25, 2005 IN · Metal/Non-Metal driver, jeep driver, tractor operator ELECTRICAL
Martin Marietta Aggregates · Contact with electrical current

Employee was tightening bolts on a fan blade guard when he contacted the alternator with his wrist watch causing burns to his wrist. Employee did not see a Dr. until 2/28/04

October 19, 2004 OH · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor ELECTRICAL
Martin Marietta Aggregates · Contact with electrical current

Had control box for plant conveyor #2 open checking voltage when connection exploded burning back of right hand.

July 26, 2000 IN · Metal/Non-Metal electrician, lineman ELECTRICAL
Martin Marietta Aggregates · Contact with hot objects or substances

EE WAS CHECKING CONTACTS ON A MOTOR CONTROL STARTER WHICH HE HAD JUST DE ENERGIZED BY MEANS OF A CIRCUIT BREAKER. WHEN CONTACTS WHERE MANUALLY ENGAGED ARCING OCCURED AND EE WAS HIT BY THE FLAS H CATCHING HIS CLOTHES ON FIRE.

June 24, 2000 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech ELECTRICAL
Martin Marietta Aggregates · Contact with electrical current

DURING THE MORNING WORKPLACE INSPECTION A GROUND FAULT WAS DETECTED IN THE PRIMARY CRUSHER TOWER SYSTEM. IN THE TROUBLE SHOOTING THE PROBLEM THE EMPLOYEE NEGLECTED TO FULLY LOCK OUT ALL POWER SOURCES AND RECEIVED AN ELECTRICAL SHOCK AND BURN TO HIS RIGHT MIDDLE FINGER. HE WAS PULLED FREE OF THE POWER SOURCE AND TAKEN DIRECTLY TO A HOSPITAL.

May 12, 2000 IN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech ELECTRICAL
Martin Marietta Aggregates · Absorption of radiations, caustics, toxic and noxious substances

EMPLOYEE WAS CHECKING HIS BATTERY, AND AS HE WASREACHING TO CLOSE THE COMPARTMENT DOOR, THE BATTERY EXPLODED.

March 31, 2000 IA · Metal/Non-Metal electrician, lineman ELECTRICAL
Martin Marietta Aggregates · Flash burns (electric)

CONTRACTOR ELECTRICIAN WAS STANDING ON A FOUR FOOT STEP LADDER SLIGHTLY ABOVE AND IN FRONT OF A 200 AMP 600 VOLT 3 PHASE DISCONNECT BOX. REALIZING THE BOX WAS ENERGIZED HE PUSHED DOWN ON THE D ISCONNECT LEVER WITH HIS FOOT WHICH CAUSED THE BOX WHICH WAS UNDER LOAD TO ARC OUT.THE ELECTRICIAN SUFFERED 1 ST AND 2ND DEGREE BURNS TO LEFT SIDE OF NECK AND RIGHT HAND AND ARM.

May 6, 1999 GA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver ELECTRICAL
Martin Marietta Aggregates · Contact with electrical current

EE WAS PREPARING TO TAKE THE REAR END OUT OF THE KAWASAKI LOADER. THE CRANE WAS GETTING INTO POSITION TO REMOVE THE REAR END WHEN THE REAR END OF THE CRANE SWUNG INTO THE POWER LINE. EE WAS RE MOVING THE CLEVIS FROM THE CRANE WHEN THE ELECTRICITY HIT HIM. EE WAS BURNT ON BOTH FEET AND HIS STOMACH.

July 9, 1998 AL · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator ELECTRICAL
Martin Marietta Aggregates · Contact with electrical current

WHILE STANDING ON A STEEL FUELING PLATFORM, FUELING A LOADER, LIGHTENING STRUCK THE AREA & CONTACTED HIM.

April 10, 1997 LA · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand ELECTRICAL
Martin Marietta Aggregates · Flash burns (electric)

EMPLOYEE WAS CHANGING A BURNT FUSE IN ELEC. BOX. HE DID NOT KNOW THE BOX HAD SHORTED OUT,SO WHEN HE TURNED OFF POWER THE BOX WAS STILL HOT. WHEN HE PUT NEW FUSE IN THE ELEC. BOX IT B LEW OUT,B URNING HIS RIGHT HAND AND PART OF HIS RIGHT ARM.

May 16, 1995 IN · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman ELECTRICAL
Martin Marietta Aggregates · Contact with electrical current

EE WAS REPAIRING A CONVEYOR REDUCER WHEN LIGHTNING STRUCK IN THE NEARBY AREA AND HE RECEIVED AN ELECTRICAL SHOCK WHILE BEING GROUNDED AND TOUCHING THE CONVEYOR FRAME.

January 5, 1994 IA · Metal/Non-Metal driller operator ELECTRICAL
Martin Marietta Aggregates · Absorption of radiations, caustics, toxic and noxious substances

BATTERY EXPLODED SPRAYING FLUID AND DEBRIS IN EMPLOYEES FACE DURING A JUMP STARTING SITUATION.

July 29, 1993 GA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator ELECTRICAL
Martin Marietta Aggregates · Contact with electrical current

EMPLOYEE ENT ERED CONTINAL HOUSE TO START PLANT EQUIPMENT HE LEFT THE HOUSE TO INSPECT THE AREA & CHECK ON THE EQUIPMENT WHEN HE RETURNED TO THE CONTROL HOUSE HE CLAIMS TO HAVE FELT A SHARK IN HIS LEGS HE LOST CONSCIOUSNESS & FELL OUT OF THE HOUSE TO THE WALKWAY (SAME LEVEL) NO EVIDENCE OF GROUND FAULT OR SHORT WAS FOUND

March 10, 1993 IA · Metal/Non-Metal electrician, lineman ELECTRICAL
Martin Marietta Aggregates · Contact with hot objects or substances

EMPLOYEE WAS WORKING ON A DISCONNECT SWITCH. HE CLOSED THE DOOR AND ATTEMPTED TO ENERGIZE THE SWITCH. THE BOX SHORTED AND A FLAME CAUSED A 2ND DEGREE BURN TO THE EMPLOYEE'S RIGHT PALM AND WRIS T.

July 25, 1991 NC · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator ELECTRICAL
Martin Marietta Aggregates · Contact with electrical current

EMPL OF AAA ELECTRICAL CO WAS WORKING IN MCC ROOM. HE REMOVED TERMINAL FROM LINE SIDE OF CIRCUIT BREAKER. FAULT OCCURRED CAUSING SHORT CIRCUIT & INJURED EMPL.

April 29, 1991 GA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator ELECTRICAL
Martin Marietta Aggregates · Contact with hot objects or substances

EMPLOYEE WAS PLUGGING IN A 110 VOLT HEATER. THE SPLICE SHORTED OUT IN HIS HAND BURNING HIS RIGHT HAND.

November 17, 1988 NE · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech ELECTRICAL
Martin Marietta Aggregates · Contact with electrical current

A LIGTHENING ARRESTOR FAILED AND 4160 VOLTS WAS SEARCHING FOR A GROUND. THE CURRENT WENT THROUGH WIRE AND DOWN THE CONDUCT LEADING TO THE MAIN DICONNECT. THE PROBE OF THE METER WAS ON DISCON NECT BOX WHICH WAS USED FOR GROUND. THE METER EXPLODED AND THE EMPLOYEE WAS THROWN 4 FEET BACKWARDS LANDING AGAINST DRY TYE TRANSFORMER.

September 4, 1987 SC · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler ELECTRICAL
Martin Marietta Aggregates Incorporated · Fall to lower level, (Not Elsewhere Classified)

EMPLOYEE WAS OP9RATING ELECTRIC SHOVEL,LOADING PIT TRUCKS.HE WAS WAITING FOR ANOTHER TRUCK TO GET BACK TO MINE FOR LOADING.THE HOIST CONTROL BOX SHORTED OUT AND ARCED FIRE.AT THIS TIME EMPLOUY EE PANICED AND 4UMPED FROM THE CAB WINDOW OF THE SHOVEL.HE APPARENTLY LANDED ON LEFT FOOT.THE DISTANCE FROM THE WINDOW TO THE GROUND IS ABOUT 10FEET.HIS LEFT FOOT HAS SUSTAINED A BROKEN HEEL

July 27, 1987 NC · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor ELECTRICAL
Martin Marietta Aggregates · Contact with electrical current

EMP ATTEMPTED T2 CHANGE FUSES IN S WITCH PANEL AND DID NOT HAVE THE MAIN SWITCH IN THE OFF POSITION

July 27, 1983 MD · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor ELECTRICAL
Martin Marietta Aggregates · Flash burns (electric)

EMPLOYEE ATTEMPTED TO ENGAGE A KNIFE BLADE DISCONNECT SWITCH WITH A WIRE BRUSH HANDLE THE BRUSH CONTACTED THE ENERGIZED COMPONENTS AND A FLASH EXPLOSION OCCURRED

Showing all 19