Martin Marietta Materials, Inc. · Fall to lower level, (Not Elsewhere Classified)
While performing crusher maintenance, employee stood on mid-rail of handrail and fell to lower level.
Bonds Gravel Pit Metal/Non-Metal
Martin Marietta Materials, Inc.
· Surface
Controlled by
Martin Marietta Materials Inc
Concord,
Cabarrus County,
NC
·
Active
MSHA Mine ID: 3101963
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- Fatalities
- 0
- Total incidents
- 7
- Years on record
- 2000–2022
- Latest incident
- Jul 2022
Compliance record
MSHA citations since 2000
67
citations
9
significant & substantial
$12,648
proposed penalties
$12,548
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 |
|---|---|---|---|---|
| 2025 Q4 | 6,306 | 0 | 0 | 0.0 |
| 2025 Q2 | 795 | 0 | 0 | 0.0 |
| 2025 Q1 | 6,448 | 0 | 0 | 0.0 |
| 2024 Q4 | 761 | 0 | 0 | 0.0 |
| 2024 Q3 | 7,924 | 2 | 0 | 252.4 |
| 2024 Q2 | 788 | 0 | 0 | 0.0 |
| 2024 Q1 | 7,195 | 0 | 0 | 0.0 |
| 2023 Q4 | 9,168 | 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
7 on file2022 · 1 incident
2017 · 2 incidents
Martin Marietta Materials, Inc. · Fall from machine
Employee was exiting the rock breaker when employee missed a step and fell, ultimately breaking two bones in employee's wrist.
January 16, 2017
NC · Metal/Non-Metal
laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman
HANDTOOLS (NONPOWERED)
Martin Marietta Materials, Inc. · Over-exertion (Not Elsewhere Classified)
The employee was using a wrench to loosen wedge bolts that hold the bowl liner in the crusher. The employee leveraged the wrench to release the bolt. Immediately, EE felt a sharp pain in EE's left foot as EE's weight transitioned. An x-ray was performed and revealed a fracture of the fifth metatarsal bone in EE's left foot.
2016 · 1 incident
August 15, 2016
NC · Metal/Non-Metal
front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator
HANDLING OF MATERIALS
Martin Marietta Materials, Inc. · Over-exertion in pulling or pushing objects
After speaking with a customer in the yard, the injured employee climbed back into the loader's operator chair to continue working. From the chair (in a sitting position) the employee reached for the door to pull it shut with right arm. The door was not locked or latched. While pulling the door shut, EE felt a sharp pain in lower back.
2002 · 1 incident
Martin Marietta Aggregates · Struck by... (Not Elsewhere Classified)
INJURED & 2 CO-WORKERS WERE PUTTING PIECES OF TIN ON THE ROOF OF THE BUILDING. ONE WAS HANDING THE TIN TO OTHER WHO WAS IN THE BED OF THE TRUCK & HE WAS HANDING THEM TO INJURED (WHO WAS ON TOP OF THE CAB OF THE TEREX TRUCK). MOST OF THE PIECES WERE 8' IN LENGTH. INJURED HAD TURNED TO PUT ONE PIECE OF THE ROOF. HE TURNED TO GRAB THE NEXT PIECE THAT WAS 12'LONG & RAN INTO IT CUT NOSE
2000 · 2 incidents
May 4, 2000
NC · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Fall to lower level, (Not Elsewhere Classified)
EMPLOYEE HAD GOTTEN OFF DOZER TO DO DAILY MAINTENANCE, WHEN HE TURNED TO WALK AWAY, HIS RIGHT FOOT WAS ON THE EDGE OF A SMALL RUT WHICH WAS SLIGHTLY DOWNHILL. HE LOST HIS BALANCE, TWISTING HI S RIGHT ANKLE, RESULTING IN A FRACTURE OF THE RIGHT ANKLE.
April 24, 2000
NC · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Fall to the walkway or working surface
EMPLOYEE WAS DOING PRE-SHIFT INSPECTIION OF LOADER. WHEN HE WALKED BEHIND THE LOADER, HE SLIPPED IN A WET AREA AND FELL. EMPLOYEE TRIED TO CATCH HIMSELF WHILE FALLING, INJURING HIS LEFT SHO ULDER.