EMPLOYEE WAS QUARRYING ROCK BY HAND. A ROCK SLID AND HIT HIS FINGER.
MARIPOSA AGGREGATES QUARRY: 25 MSHA citations Metal/Non-Metal
MARIPOSA AGGREGATES QUARRY has $14K in proposed MSHA penalties and $14K outstanding across 7 contested dockets, plus health sampling and the full incident record.
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Email me when a new MSHA incident is filed at MARIPOSA AGGREGATES QUARRY.
- Fatalities
- 0
- Total incidents
- 20
- Years on record
- 1989–1994
- Latest incident
- Oct 1994
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This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.MARIPOSA AGGREGATES QUARRY has $14K in proposed MSHA penalties and $14K outstanding across 7 contested dockets.
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Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.ⓘ
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.ⓘ
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.| Docket | Decision | Judge | Year | Proposed / upheld |
|---|---|---|---|---|
| WEST20000239M | Default | Manning | 2001 | $29K → $29K |
| WEST20000231M | Default | Manning | 2001 | $29K → $29K |
| WEST20000232M | Default | Manning | 2001 | $25K → $25K |
| WEST20000520M | Default | Manning | 2001 | $10K → $10K |
| WEST20000240M | Default | Manning | 2001 | $8K → $8K |
| WEST20000521M | Default | Manning | 2001 | $6K → $6K |
- Mariposa Aggregates 1985 to present
MARIPOSA AGGREGATES QUARRY sits in Mariposa County, California, where the Census mining category is 0.0% of county employment.
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County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.Reportable incidents
20 on file1994 · 1 incident
1993 · 4 incidents
EE WAS DISASSEMBLING REAR FORKLIFT SPLIT RIM. WHEN REMOVING LAST BOLT, RIM SEPARATED WITH FORCE AND THE AIR IMPACT GUN STRUCK HIM ON THE LEFT EYEBROW CAUSING A LACERATION.
EMPLOYEE WAS DOING CLEAN-UP WORK USING A HAND SHOVEL FOR A LENGTHLY PERIOD OF TIME HE DEVELOPED A NECK STRAIN SEVERAL DAYS LATER & REPORTED IT ON 10-11-93
EMPLOYEE WAS GRINDING A WELD, STATED THAT HE WAS WEARING SAFETY GLASSES AND FACE SHIELD WHEN A PIECE OF FLYING DEBRIS BECAME IMBEDDED IN HIS LEFT EYE.
EMPLOYEE WAS WORKING ON A WET CONCRETE FLOOR, SLIPPED AND FELL, WRENCHED BACK.
1992 · 4 incidents
NO REPORT WAS FILED OR REPORTED BEFORE OCTOBER 28,1992 APPROX 10:30 AM BY THE EMPLOYEE DISMANTLING FLOOR PLATE ON CASE WHEEL LOADER TO GAIN ACCESS TO FOOT CONTROL VALVES.STANDING IN MACHINE-TU RNED AND SLIPPED,FALLING ON DRIVE LINE.
USING DISC GRINDER IT BECAME WEDGED BETWEEN 2 UNEVEN METAL SURFACES IT SWUNG INTO EMP R LEG
EMPLOYEE WAS CHANGING HAMMERS IN MILL.WHILE POSITIONING HAMMER TO BE PINNED INTO ROTOR THE HAMMER SLIPPED OUT OF HIS HAND AND STRUCK HIS LEFT MIDDLE FINGER.
MAKING BEAN BAGS AND LAYING OUT PALLETS USING OLD TOYOTA FORKLIFT.USING OVERHEAD AERATOR TO FILL BAGS AND USING FORKLIFT TO PLACE FILLED BAGS INTO THE YARD.
1991 · 2 incidents
EMPL EXITING CAB OF CRANE ,LOST HAND HOLD,FELL AND STRUCK CRANE OUTRIGGER WITH RIGHT THIGH.
EMPL REMOVED RADIATOR CAP OF HOT RADIATOR STEAM & HOT WATER SPURTED OUT & STRUCK VICTIM.
1990 · 4 incidents
THE HYDRAULIC LINE BLEW OFF FITTING RESULTING IN AN OIL VAPOR THAT HIT THE TURBO CHARGER THAT FLASHED CAUSING A FLASH BURN TO OPERATOR'S FOREARM.
CUT R KNEE WHILE CLIMBING LOADER LADDER R KNEE EXT CUT INFECTION TO KNEE JOINT HOSP ANTIB TREATMENT
EMPLOYEE WAS CLAINING OIL FROM THE BRAKE LINNIGN OF THE PLANT CRANE WITH A NAPA BRAND CLEANER SPRAY. EMPLOYEE BREATHED VAPORS. NOTED DIFFICULTY BREATHING THAT EVENING. NO TREATMENT REQUIRED OTHER THAN REST FOR ONE WEEK AND LIGHT DUTY THE FOLLOWING WEEK. SYMPTOMS ONLY LASTED FOR 2 OR 3 DAYS. NO PERMANENT INJURY.
SMASHED LEFT HAND IN BETWEEN METAL DOOR AND METAL PULL OPENING DOOR TO CLEAN SCREEN.
1989 · 5 incidents
DIRT FELL OFF OF SCAFFOLDING WHILE EMPLOYEE WAS LOOKING UP. SMALL PARTICLE IMBEDDED IN CORNEA. DOCTOR HAD TO REMOVE FOREIGN OBJECT. NO PERMANENT DAMAGE.
EMPL WHILE STRIKING ROCK WITH HAMMER MISSED ROCK AND HIT HAND THREE STITCHES REPAIRED NO PERMANENT DAMAGE
EMPL WAS STANDING NEXT TO CONVEYOR WHEN ROCK DROPPED ON FOOT BRUISED TOE WITH SWELLING NO PERMANENT DAMAGE
WHILE REFUELING LOADER EMPL SLIPPED WHERE CLIMBING DOWN LADDER ON SPILLED FUEL STRAINED GROIN NOTE EMPLS TESTICLE NEXT DAY NO PRMANENT DAMAGE TESTICLE REQUIRED PRESCRIPTION MEDICARE TO KEEP WE LLING DOWN
INJURY OCCURRED WHILE STACKING A PALLET OF 83# BAGS OF CRUSHED ROCK BAGGING CONVEYOR LIFTS BAG TO SHOULDER HEIGHT AND THEN LABORER STACKS IT ON PALLET NO OBJECT OR SUBSTANCE INVOLVED SIMPLE MU SCLE STRAIN CAUSED BY IMPROPER LIFTING TECHNIQUE