Mining Incidents

Copperstone Gold Project Metal/Non-Metal

La Paz County, AZ  ·  Abandoned
MSHA Mine ID: 0202482

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Fatalities
0
Total incidents
27
Years on record
1989–1992
Latest incident
Aug 1992
No fatalities recorded at this mine.

Reportable incidents

27 on file

1992 · 6 incidents

August 26, 1992 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech EXPLODING VESSELS UNDER PRESSURE
Morrison-Knudsen Company Inc · Absorption of radiations, caustics, toxic and noxious substances

54736YEE WAS REPAIRING HYDRAULIC SYSTEM ON A HAUL TRUCK WHEN A HOSE RUPTURED SPRAYING HIS FACE & UPPER BODY HIS EYES WERE IRRIGATED AT THE MINE STIE THEN HE WAS TAKEN TO THE LOCAL HOSPITAL HE 61203REATED & RELEASED FOR FULL DUTY THE SAME DAY NO MEDICATIONS WERE PRESCRIBED

August 24, 1992 AZ · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Morrison-Knudsen Company Inc · Struck against a moving object

68935 OPERATOR WAS OPERATING THE RTD ON THE WASTE DUMP HE STATED HE PUT THE TRANSMISSION IN REVERSE JUST AS THE THROTTLE STUCK OPEN RESULTED IN THE OPERATOR BEING JOLTED & THROWN INTO THE WIND 66000

July 29, 1992 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Morrison-Knudsen Company Inc · Over-exertion in lifting objects

EMPLOYEE ALLEGES HE WS LIFTING THE CHOCK BLOCKS FROM THE WATER TRUCK HE HAD JUS PARKED SO HE COULD BLOCK THE WHEELS. HE FELT ASTRAIN IN HIS LOWER, RIGHT LUMBAR AREA.

July 14, 1992 AZ · Metal/Non-Metal drill operator OTHER
Morrison-Knudsen Company Inc · Absorption of radiations, caustics, toxic and noxious substances

EMPLOYEE ALLEGES HE WAS BITTEN ON TEH BACK BY A UNKNOWN BUG, TWICE. HE WAS TREATED AT THE MINE SITE, RESULTED IN SOME SWELLING.

July 11, 1992 AZ · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Morrison-Knudsen Company Inc · Struck against a moving object

54736YEE ALLEGES WHILE HE WAS OPERATING THE LOADER WORKING THE FACE OF THE MUCK PILE THE BRAKES ON THE LOADER LOCKED UP,SENDING HIM FORWARD.

May 9, 1992 AZ · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator FIRE
Morrison-Knudsen Company Inc · Inhalation of radiations, caustics, toxic and noxious substances

EMPLOYEE WAS OPERATING THE LOADER IN THE PIT LOADING HAUL TRUCKS. TRUCK BEING LOADED RADIOED TO LOADER OPERATOR HIS EQUIPMENT WAS ON FIRE. WHEN HE EXITED THE LOADER HE INHALED A LARGE DOSE OF SMOKE AND FUMES. HE WAS TREATED FOR SMOKE INHALATION.

1991 · 4 incidents

August 21, 1991 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Morrison-Knudsen Company Inc · Struck by... (Not Elsewhere Classified)

WHILE ATTEMPTING TO SHUT AN ACCESS DOOR TO AN EMERGENCY STEERING PUMP ON AN 120 TON HAUL TRUCK, THE EMPLOYEE ALLEGES HE LOST CONTROL OF THE DOOR AND IT STRUCK HIM ON THE KNEE.

August 7, 1991 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Morrison-Knudsen Company Inc · Over-exertion (Not Elsewhere Classified)

EMPLOYEE HAD CLEANED CAB OF HAUL TRUCK, THROWING TRASH TOT HE GROUND. EMPLOYEE CLIMBED DOWN FROM HAUL TRUCK TO GATHER TRASH. WHEN EMPLOYEE BENT OVER TO PICK UP DEBRIS, HE ALLEGEDLY EXPERIENC ED BACK PAIN. EMPLOYEE WENT TO HOSPITAL ER AND HAD X-RAYS TAKEN. THE X-RAYS REVEALED THAT EMPLOYEE IS SUFFERING FROM DEGENERATIVE ARTHRITIS OF THE SPINE (BRIDGING OF VERTEBRATES WITH ARTHRIT

May 16, 1991 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Morrison-Knudsen Company Inc · Struck by flying object

FOREIGN MATTER ENTERED EYE

May 13, 1991 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
Morrison-Knudsen Company Inc · Absorption of radiations, caustics, toxic and noxious substances

WHILE EMPLOYEE WAS EATING, SHE INADVERTENTLY INGESTED AN INSECT OR ANT. INSECT BIT HER ON BACK OF THROAT CAUSING AN ALLERGIC REACTION. (SWOLLEN THROAT/FEET/HANDS)

1990 · 2 incidents

September 21, 1990 AZ · Metal/Non-Metal DISORDERS (REPEATED TRAUMA)
Morrison-Knudsen Company Inc · Over-exertion (Not Elsewhere Classified)

EE HURT HIS LEFT SHOULDER WHILE ASSISTING OTHER MAINTENANCE EE DISASSEMBLE A LARGE FRONT END LOADER FOR SHIPMENT TO TX. EE DID NOT REPORT INJURY TIL SEPT 24. EE DID NOT KNOW WHAT HE ACTUALLY D ID TO HURT HIS SHOULDER AND HE DID NOT MISS WORKUNTIL OCT 29. EE INJURY MAY BE PINCED NERVE IN HIS LEFT SHOULDER.

January 30, 1990 AZ · Metal/Non-Metal drill operator HANDLING OF MATERIALS
Morrison-Knudsen Company Inc · Caught in, under or between a moving and a stationary object

THE EMPLOYEE ALLEGED THAT WHILE ASSISTING ANOTHER EMPLOYEE INSTALL A NEW DRILL BIT ON A DRILL HE ATTEMPTED TO CENTER THE BIT INTO THE BIT BOX ON THE DRILL TO TIGHTEN THE CHUCK. THE EMPLOYEE HA D HIS HAND ON THE BIT WHEN IT CAME IN TO CONTACT WITH THE BIT BOX. THE BIT MOVED UP AND HIS LEFT THUMB AND INDEX FINGER WAS PINCHED BETWEEN THE BIT AND THE CHUCK.

1989 · 15 incidents

November 30, 1989 AZ · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Morrison-Knudsen Company Inc · Struck against a moving object

THE EMPLOYEE ALLEGED THAT WHILE CUTTING GRADE WITH LOADER AT THE DIGGING FACE IN THE PIT SHE HIT A HARD SPOT ON THE FLOOR OF THE PIT STOPPING THE LOADER AND CAUSING A WHIP LASH EFFECT.

November 21, 1989 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech FALLING/SLIDING/ROLLING MATERIALS
Morrison-Knudsen Company Inc · Caught in, under or between a moving and a stationary object

THE EMPLOYEE ALLEGED THAT HE WAS INJURED WHILE WORKING ON THE LEFT FRONT STRUT MOUNTING BRACKET ON THE FRAME OF A 120 TON HAUL TRUCK WHEN THE TIRE AND STRUT ASSY FELL FROM A FORKLIFT IT HAD BE EN SECURED TO IN A STANDING POSITION ON THE FORKS. THE EMPLOYEE WAS KNOCKED INTO THE TRUCK BY TAHE TIRE AND PARTIALLY PINNED AGAINST A STEERING STABILIZER BAR ON THE HAUL TRUCK. THE EMP REC L

November 21, 1989 AZ · Metal/Non-Metal electrician, lineman FALLING/SLIDING/ROLLING MATERIALS
Morrison-Knudsen Company Inc · Struck by falling object

THE EMPLOYEE ALLEGED THAT HE WAS INJURED WHILE WORKING ON THE LEFT FRONT STRUT MOUNTING BRACKET ON THE FRAME OF HAUL TRUCK WHEN THE TIRE AND STRUT ASSY. FELL FROM THE FORKLIFT IT HAD BEN SECRU ED TO IN A STANDING POSTION ON THE FORKS. THE EMPLOYEES LEGS WERE PINNED BETWEEN THE TIRE AND STRUT ASSY. AND A WORK PLATFORM HE HAD BEEN STANDING ON. THE EMPLOYEE SUFFERED A BROKEN TIBIA AN

October 27, 1989 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Morrison-Knudsen Company Inc · Struck by... (Not Elsewhere Classified)

POSITIONING PC OF CRIBBVING UNDERNEATH DOZER TO SUPPORT IT SLIVER OF WOOD EMBEDDED IN LEG

September 17, 1989 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Morrison-Knudsen Company Inc · Struck against a moving object

DRIVING LOADED TRUCK ACROSS THE MAIN WASTE DUMP SHE HIT DIP IN ROAD CAUSING SEAT BOTTOM OUT BREAK INJ HER BACK

September 6, 1989 AZ · Metal/Non-Metal drill operator MACHINERY
Morrison-Knudsen Company Inc · Struck by... (Not Elsewhere Classified)

THE EMPLOYEE ALLEGED THAT WHILE OPERATING A DM45 DRILL, HE GOT SOME METAL IN HIS EYE. THE EMPLOYEE IS NOT SURE OF THE SOURCE OF THE METAL BECAUSE HE WAS IN AN ENCLOSED CAB AND WAS WEARING SAFE TY GLASSES. HE THINKS IT COULD HAVE COME OUT OF THE AIR CONDITIONER. THE EMPLOYEE STATED HE WAS NOT EXPOSED TO ANY OTHER FLYING METAL HAZARD DURING HIS SHIFT.

August 27, 1989 AZ · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Morrison-Knudsen Company Inc · Struck against a moving object

THE EMPLOYEE ALLEGED THAT WHILE GOING INTO THE FACE AT THE ORE STOCKPILE TO LOAD THE BUCKET ON THE CAT LOADER, HE HIT A BIG ROCK WITH THE LEFT CORNER OF THE BUCKET BRINGING THE LOADER TO A COM PLETE SHOP. THE EMPLOYEE STATED HE WAS JARRED PETTY HARD INTO THE SEAT BELT AND HAD THE WIND KNOCKED OUT OF HIM BUT FELT HE WAS NOT HURT.

August 18, 1989 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Morrison-Knudsen Company Inc · Over-exertion (Not Elsewhere Classified)

THE EMPLOYEE ALLEGED THAT AFTER STEPPING DOWN OFF HIS 120 TON HAUL TRUCK HE TURNED TO WALK AWAY FROM HIS TRUCK WITH HIS LEFT FOOT RESTING ON UNEVEN GROUND CAUSING HIS LEFT ANKLE TO TWIST UNDER HIM. THE EMPLOYEE REPORTED HIS INJURY IMMEDIATELY TO HIS SUPERVISOR AND AN ICE PACK WAS APPLIED TO HIS ANKLE. THE EMPLOYEE LEFT AT THE END OF HIS SHIFT TO GO ON 5 SCHEDULED DAYS OFF FOR HIS C

August 18, 1989 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Morrison-Knudsen Company Inc · Over-exertion in pulling or pushing objects

THE EMPLOYEE ALLEGED THAT WHILE PULLING A JACK STAND INTO POSITION UNDER A WA-800 LOADER TO SUPPORT THE MACHINE WHILE A TIRE WAS REPAIRED HE FELT A PAIN IN HIS RIGHT GROIN. THE EMPLOYEE WAS T AKEN TO THE DOCTOR AND DIAGNOSED AS SUFFERING A MINOR RIGHT INGROINAL STRAIN.

August 18, 1989 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Morrison-Knudsen Company Inc · Over-exertion in lifting objects

THE EMPL ALLEGED THAT WHILE REPAIRING A FLAT TIRE ON CAT 772 LUBE TRUCK HE SUSTAINED AN INJURY TO HIS BACK THE EMPL COULD NOT IDENTIFY ONE SPECIFIC ACTION THAT CAUSED THE INJURY BUT FELT PAIN IN HIS LOWER BACK AFTER COMPLETING THE TIRE REPAIR THE MEPL HAD BEEN LIFTING AND CARRYING THE PORT-A-POWERS USED TO BRAKE THE TIRE DOWN

August 7, 1989 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
Morrison-Knudsen Company Inc · Absorption of radiations, caustics, toxic and noxious substances

THE EMPL ALLEGED THAT WHILE IN THE PORT-A-JOHN BATHROOM A SPIDER BIT HER ON THE L CALF THE EMPL WORKED THE REST OF HER SHIFT

August 5, 1989 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Morrison-Knudsen Company Inc · Fall onto or against objects

THE EMPLOYEE ALLEGED THAT WHILE CLIMBING THE LADDER TO ENTER THE OPERATORS COMPARTMENT OF THE LUB TRUCK HIS FOOT SLIPPED ON THE BOTTOM STEP AND HE STRUCK HIS LEFT KNEE BELOW THE KNEE CAP.THE S OLES OF HIS SHOES WERE WET AND OILY.

August 3, 1989 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Morrison-Knudsen Company Inc · Struck by flying object

THE EMPLOYEE ALLEGED THAT WHILE INSTALLING TEETH ON THE BUCKET OF A WA800 KOMATSU F.E.L. WITH A 12LB SLEDGE HAMMER, A SLIVER OF METAL CAME OFF THE TOOTH AND STRUCK THE EMPLOYEE IN THE LEFT BRE AST.

April 18, 1989 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Morrison-Knudsen Company Inc · Caught in, under or between (Not Elsewhere Classified)

THE EMPLOYEE ALLEGED THAT HE HAD BEEN STANDING ON THE BOTTOM OF THE RIM OF THE FRONT TIR AND HAD REACHED INTO THE CAB OF THE LUBE TRUCK TO ENGAGE AND WHILE STEPPING BACK DOWN ON THE GROUND HIS RING ON HIS LEFT HAND CAUGHT THE CATWALK CUTTING HIS FINGER. THE EMPLOYEE SHOULD OF CLIMBED UP ON THE LADDER ON THE LUBE TRUCK AND NOT HAVE TRIED TO ENGAGED IT WHILE STANDING ON THE RIM.

April 16, 1989 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Morrison-Knudsen Company Inc · Struck by flying object

THE EMPLOYEE ALLEGED THAT WHILE PRESSING A BUSHING INTO THE UPPER RIGHT BOOM ARM OF THE LOADER WITH 100 TON PRESS THE BUSHING BOUND UP AND ALL THREAD BROKE. THE EMPLOYEE WAS RESTING HIS RIGHT HAND ON THE END OF ALL THREAD AND IT SHOT OUTWARD AFTER IT BROKE CUTTING THE PLOAM OF HIS RIGHT HAND AND ALSO STRUCK THE INNER PORTION OF HIS LOWER RIGHT ARM CAUSING A LACERATION.