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Ross Gravel Metal/Non-Metal

Martin Marietta Materials,Inc. · Surface

Controlled by Martin Marietta Materials Inc

Ross, Butler County, OH · Abandoned

MSHA Mine ID: 3301587

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Fatalities: 0
Total incidents: 6
Years on record: 2000–2008
Latest incident: Oct 2008

Compliance record

MSHA citations since 2000

citations

significant & substantial

$2,149

proposed penalties

$2,108

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	Per 1M hrs
2014 Q2	0	0
2013 Q4	1,288	0	0.0
2011 Q4	590	0	0.0
2011 Q3	0	0
2011 Q2	319	0	0.0
2010 Q4	2,124	1	470.8
2010 Q3	3,060	0	0.0
2010 Q1	564	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

6 on file

2008 · 1 incident

October 14, 2008 OH · Metal/Non-Metal assistant mine foreman, assistant mine manager HANDLING OF MATERIALS

Martin Marietta Materials,Inc. · Over-exertion in wielding or throwing objects

Assistant plant manager was cleaning up ground plant and flipped an old wooden pallet into a loader bucket. After flipping skid, he felt a pain in right bicep. Went to doctor 10/28/08 and was diagnosed with a muscle sprain. Originally returned to work with no restriction, but had surgery Dec 1st to repair mis-diagnosed tear.

2001 · 2 incidents

January 24, 2001 OH · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand MACHINERY

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

WAS WELDING LINER IN BIN W/RIGHT HAND HE WAS INCRAMPED POSTION LEANING ON HIS LEFT SIDE & SHOULDER WHILE WELDING HE REACHED FOR ANOTHER WELDING ROD WITH HIS LEFT HAND & NOTICIED HIS LEFT ARM WAS GETTING NUMB & HE COULD NOT LIFT HIS LEFT ARM

January 12, 2001 OH · Metal/Non-Metal truck driver HANDLING OF MATERIALS

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

EE WAS ROLLING UP USED CONVEYOR BELT/OVEREXERTED HIMSELF AND STRAINED LOWER BACK.

2000 · 3 incidents

July 19, 2000 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)

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

WAS USING A PRY BAR TO PRY A SCREEN LOOSE ON 6 X16 SCREEN DECK. BAR SLIPPED AND STRUCK LEFT SMALL FINGER BETWEEN SCREEN AND BAR.

July 11, 2000 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS

Martin Marietta Aggregates · Struck by flying object

WAS CLEANING WALKWAY ON DRY SCREEN AND GOT DUST OR SOMETHING IN LEFT EYE.

June 3, 2000 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS

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

EE WAS PUSHING UP ON A METAL SUPPORT FOR SKIRT RUBBER TO ALIGN IT WITH ANOTHER SECTION AND OVER EXERTED HIMSELF CAUISNG A STRAIN TO HIS LOW BACK.