Mining Incidents

Chattanooga Quarry Metal/Non-Metal

Chattanooga, Hamilton Condado, TN  ·  Activa
ID de mina MSHA: 4003159

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Avísenme cuando se presente un nuevo incidente de la MSHA en Chattanooga Quarry.

Muertes
0
Incidentes totales
16
Años en registro
2000–2026
Último incidente
Apr 2026
Historial de cumplimiento
Citaciones de MSHA desde 2000
112
citaciones
30
significativas y sustanciales
$33,462
multas propuestas
$29,841
pagado a la fecha
Fuente: datos de violaciones de MSHA, actualizados semanalmente.
Tasas de seguridad trimestrales
Citaciones por millón de horas trabajadas, según lo reportado a MSHA
Trimestre Horas trabajadas Citaciones S&S Por 1M hrs
2025 Q4 6,963 0 0 0.0
2025 Q2 5,515 0 0 0.0
2025 Q1 5,209 0 0 0.0
2024 Q4 6,964 0 0 0.0
2024 Q3 7,090 0 0 0.0
2024 Q2 4,933 0 0 0.0
2024 Q1 6,901 1 0 144.9
2023 Q4 2,132 0 0 0.0
Los trimestres con menos de 100,000 horas reportadas aparecen atenuados: muy pocas horas para una tasa estable.
No se registran muertes en esta mina.

Incidentes reportables

16 en archivo

2026 · 1 incidente

16 de abril de 2026 TN · Metal/No metálico Capataz de exterior, Cabo MANEJO DE MATERIALES
Martin Marietta Materials, Inc. · Sobreesfuerzo, no clasificado en otra parte

Employee felt a pop in left knee when mounting water truck. Employee has had a previous knee injury. Not determined until May 6th that this was a new injury and not a reoccurrence.

2025 · 1 incidente

27 de agosto de 2025 TN · Metal/No metálico INCENDIO
Martin Marietta Materials, Inc. · Tipo de accidente, sin lesiones

Smoke was observed coming from the surge tunnel. The fire department was dispatched.

2017 · 1 incidente

5 de octubre de 2017 TN · Metal/No metálico Almacenista, Ensacador, Paletizador/Apilador, Encargado de almacén, Empacador, Fabricante, Operador de planta de lavado HERRAMIENTAS MANUALES (SIN MOTOR)
Martin Marietta Materials, Inc. · Golpeado por... no clasificado en otra parte

The employee was helping the mechanic to replace the idler on the Komatsu PC220 trackhoe. They were using a hammer to hit a chisel into a slot to help the shaft slide into place. The chisel unexpectedly popped out of the slot and came back and hit the employee in EE's open mouth, injuring two of EE's teeth.

2016 · 1 incidente

19 de julio de 2016 TN · Metal/No metálico Conductor de camión de acarreo/fuera de carretera/carbón/mineral/mina/cantera/roca/llanta neumática, Conductor de camión de transporte TRANSPORTE MOTORIZADO
Martin Marietta Materials, Inc. · Golpeado contra un objeto en movimiento

Operator was hauling a load of spoil material to the dump area, drove into a hole and right leg contacted the bottom edge of dash resulting in a small laceration just below the knee about 1/2 inch long requiring one stitch. Employee was treated and given a return to work release.

2013 · 1 incidente

17 de junio de 2013 TN · Metal/No metálico Encargado de mantenimiento, Mecánico, Reparador/Encargado de servicio, Calderero, Abastecedor de combustible, Técnico de llantas, Técnico de servicio en campo HERRAMIENTAS MANUALES (SIN MOTOR)
Martin Marietta Materials, Inc. · Golpeado por objeto que rueda o se desliza

Employee was in the procees of jacking up a loader when the machine fell. Employee sustained broken ribs and shoulder sprain.

2011 · 2 incidentes

30 de noviembre de 2011 TN · Metal/No metálico Cargador frontal, Operador de pala-traílla, Operador de traílla, Cargador (payloader), Operador de equipo de traílla RESBALÓN O CAÍDA DE PERSONA
Martin Marietta Materials, Inc. · Caída desde una máquina

While exiting WA500 loader, employee slipped off and fell to ground below. Landed on left foot and left hand. Employee was standing on top step of ladder and had lunch box in left hand holding handrail. When employee closed the door he reached to grab hand rail with right hand and missed, lost his balance and fell to the ground.

6 de septiembre de 2011 TN · Metal/No metálico Pesador, Encargado de báscula RESBALÓN O CAÍDA DE PERSONA
Martin Marietta Materials, Inc. · Caída por escaleras

Employee was entering the Chattanooga scale house when her foot slipped off of step and she lost her balance and fell on stairs, breaking her fall with her left arm. Employee's toe caught the end of the step causing her to trip. She has fractured her left arm.

2006 · 1 incidente

8 de febrero de 2006 TN · Metal/No metálico Técnico de control de calidad, Técnico de laboratorio, Auxiliar de laboratorio HERRAMIENTAS MANUALES (SIN MOTOR)
AMT Florida Rock Industries · Atrapado en, bajo o entre un objeto en movimiento y uno fijo

Employee was using a sledgehammer to dislodge material built up in PEP Screen chute, left index finger was struck between hammer handle and chute shattering the bone in the tip of his finger.

2005 · 3 incidentes

4 de agosto de 2005 TN · Metal/No metálico Encargado de mantenimiento, Mecánico, Reparador/Encargado de servicio, Calderero, Abastecedor de combustible, Técnico de llantas, Técnico de servicio en campo RESBALÓN O CAÍDA DE PERSONA
AMT Florida Rock Industries · Caída desde una máquina

Employee was performing the daily servicing tasks (fueling & greasing) on the Kamatsu PC 750 excavator located in the bottom of the pit. While exiting the machine employee lost his footing and fell approximately 3 feet to the ground.

6 de abril de 2005 TN · Metal/No metálico Dinamitero, Disparador, Pegador de tiros, Trabajador de explosivos, Cuadrilla de pólvora RESBALÓN O CAÍDA DE PERSONA
AMT Florida Rock Industries · Caída desde una máquina

Loading a shot, stepped on the bucket of a bobcat to move it, foot slipped, fell, hurt right knee.

8 de marzo de 2005 TN · Metal/No metálico Cargador frontal, Operador de pala-traílla, Operador de traílla, Cargador (payloader), Operador de equipo de traílla TRANSPORTE MOTORIZADO
AMT Florida Rock Industries · Golpeado contra un objeto en movimiento

Employee drove Front end loader through drainage ditch, loader bounced and caused lower lumbar strain. Doctor released employee to light duty.

2004 · 1 incidente

26 de marzo de 2004 TN · Metal/No metálico Oficinista, Controlador de tiempo, Trabajador de oficina, Director de ventas EXPLOSIVOS Y AGENTES DE FRACTURA
AMT Florida Rock Industries · Golpeado por objeto proyectado

EE blasting at Florida Rock when a rock ricocheted off the conveyer system and hit him in the upper left chest area.

2003 · 1 incidente

9 de agosto de 2003 TN · Metal/No metálico Almacenista, Ensacador, Paletizador/Apilador, Encargado de almacén, Empacador, Fabricante, Operador de planta de lavado HERRAMIENTAS MANUALES (SIN MOTOR)
AMT Florida Rock Industries · Golpeado contra un objeto fijo

EE WAS USING A ROD TO PRY A ROCK FROM BEHIND WHEEL ON SCREEN CHUTE, THE BAR SLIPPED AND HIS HAND HIT A PIECE OF ANGLE IRON SUPPORT ON THE CHUTE. LITTLE FINGER OF RIGHT HAND WAS LACERATEC CAUSING HIM TO RECIEVE TWO STITCHES.

2001 · 2 incidentes

28 de agosto de 2001 TN · Metal/No metálico INCENDIO
AMT Florida Rock Industries · Tipo de accidente, sin lesiones

EMPLOYEE WAS DRIVING 769 OUT OF PIT. TRUCK BEGAN TO SMOKE AND THEN ENGINE STALLED. TRUCK ROLLED DOWN HILL, STEERED INTO HIGHWALL AND IT ROLLED OVER. EMPLOYEE WAS NOT INJURED. TRUCK CAUGHT ON F IRE, TRUCK TOTALED.

15 de enero de 2001 TN · Metal/No metálico Soldador (de taller) RESBALÓN O CAÍDA DE PERSONA
AMT Florida Rock Industries · Caída a un nivel inferior, no clasificada en otra parte

AT THE ENDING OF THE DAY WHILE GATHERING TOOLS, EE WAS STANDING ON A CONCRETE FOUNDATION AT THE SECONDARY CRUSHER WHICH WAS APPROX 14" HIGHER THAN THE GROUND ELEVATION AND LOST HIS BALANCE STE PPING BACKWARDS ONTO UNEVEN GROUND LANDING HEEL FIRST.

2000 · 1 incidente

23 de agosto de 2000 TN · Metal/No metálico Cargador frontal, Operador de pala-traílla, Operador de traílla, Cargador (payloader), Operador de equipo de traílla HERRAMIENTAS MANUALES (SIN MOTOR)
AMT Florida Rock Industries · Golpeado por... no clasificado en otra parte

EE WAS PULLING ON PRYBAR TO TIGHTEN V-BELTS ON CRUSHER. BAR SLIPPED STRIKING EE IN NOSE. EE REPORTED HE WAS ALRIGHT AND CONTINUED TO WORK. DID NOT MISS ANY WORK. EE CONTACTED PLANT MANAGER AT HOME 8-27 TO REPORT HE HAD BEEN HURTING AND WENT TO DOCTOR. DOCTOR SAID HIS NOSE WAS BROKEN.