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Rocky River Quarry Metal/Non-Metal

Martin Marietta Materials, Inc. · Surface

Controlled by Martin Marietta Materials Inc

Midland, Cabarrus County, NC · Abandoned

MSHA Mine ID: 3102033

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Fatalities: 0
Total incidents: 4
Years on record: 2000–2006
Latest incident: Jul 2006

Compliance record

MSHA citations since 2000

citations

significant & substantial

$1,550

proposed penalties

$1,495

paid to date

Source: MSHA violations data, updated weekly.

Quarterly safety rates

Citations per million employee-hours, as reported to MSHA

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2018 Q3	0	0	0
2018 Q2	74	0	0	0.0
2018 Q1	55	1	0	18181.8
2011 Q1	12	0	0	0.0
2010 Q4	4	0	0	0.0
2010 Q2	585	0	0	0.0
2010 Q1	547	2	1	3656.3
2009 Q3	632	0	0	0.0

Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

No fatalities recorded at this mine.

Reportable incidents

4 on file

2006 · 1 incident

July 20, 2006 NC · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS

Martin Marietta Aggregates · Struck by... (Not Elsewhere Classified)

While unlocking a camlock fitting on a pit pump the employee was pulling on the 4 inch female fitting trying to get it lose. When the fitting came loose it struck the employee hitting between the nose and upper lip. *** Resulting in four sutures to his upper lip - justifying a reportable medical injury with no restrictive duty or lost days***

2002 · 2 incidents

August 23, 2002 NC · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator OTHER

Martin Marietta Aggregates · (Not Elsewhere Classified)

WHILE DOING ROUTINE PLANT MAINTENANCE HE BECAME DIZZY, VERY HOT, AND SWEATY. DID NOT FEEL WELL.

June 29, 2002 NC · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON

Martin Marietta Aggregates · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS EXITING SKIDSTEER LOADER. SHE STEPPED DOWN THE WRONG WAY AND TWISTED HER LEFT ANKLE CAUSING INSTANT SWELLING/BRUISING.

2000 · 1 incident

February 26, 2000 NC · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY

Martin Marietta Aggregates · Struck by... (Not Elsewhere Classified)

EMPLOYEE STATES WHILE REMOVING 4 BOLTS THAT HOLD THE CABLE TENSIONER UNIT IN PLACE ON A LINK BELT CRANE THE UNIT SUDDENLY MOVED STRIKING EMPLOYEE ON HIS LEFT HAND.