Mining Incidents

Knippa Quarry Metal/Non-Metal

Controlada por Vulcan Materials Company
Knippa, Uvalde Condado, TX  ·  Activa
ID de mina MSHA: 4100075

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

Muertes
0
Incidentes totales
20
Años en registro
2003–2021
Último incidente
Mar 2021
Historial de cumplimiento
Citaciones de MSHA desde 2000
84
citaciones
8
significativas y sustanciales
$14,601
multas propuestas
$14,514
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 14,956 0 0 0.0
2025 Q3 7,697 0 0 0.0
2025 Q2 18,238 0 0 0.0
2025 Q1 10,312 1 0 97.0
2024 Q4 1,276 0 0 0.0
2024 Q3 1,333 1 0 750.2
2024 Q2 1,196 0 0 0.0
2024 Q1 9,544 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

20 en archivo

2021 · 1 incidente

17 de marzo de 2021 TX · 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)
Vulcan Construction Materials, LLC · Golpeado por objeto proyectado

On 3/17/2021 EE was loosening the toggle plate tension rod's 85mm nut, rod broke. The spring violently released hitting wrench and cheater pipe, which struck EE in the palm of left hand and under chin. EE was treated for a contusion & released. On 4/16/2021 EE sought medical treatment for same injury and was placed on restrictions making this a reportable incident on 4/16/2021.

2020 · 1 incidente

9 de julio de 2020 TX · Metal/No metálico Operador de bulldozer, Operador universal, Operador de equipo pesado, Ingeniero operador MANEJO DE MATERIALES
Vulcan Construction Materials, LLC · Sobreesfuerzo al levantar objetos

EE was replacing VSI hammers by removing the lifting chain from several worn VSI anvils. The anvils were placed in the recycle basket. One anvil had the chain under the anvil. EE was bending over the edge of the basket and reaching in when EE lifted and turned the anvil. It was at that moment that they felt a sharp pain in lower back.

2016 · 2 incidentes

15 de octubre de 2016 TX · Metal/No metálico Encargado de mantenimiento, Mecánico, Reparador/Encargado de servicio, Calderero, Abastecedor de combustible, Técnico de llantas, Técnico de servicio en campo MANEJO DE MATERIALES
Vulcan Construction Materials, LLC · Atrapado en, bajo o entre un objeto en movimiento y uno fijo

EE was lifting a new rock shelf insert, weighing approx 80 lbs, from baskets. EE raised it approximately 4-5 inches above the basket when the insert began to slip from EE's grip. EE's left index finger was caught between the top of the basket and the bottom of the insert.

8 de octubre de 2016 TX · Metal/No metálico Encargado de mantenimiento, Mecánico, Reparador/Encargado de servicio, Calderero, Abastecedor de combustible, Técnico de llantas, Técnico de servicio en campo MANEJO DE MATERIALES
Vulcan Construction Materials, LLC · Atrapado en, bajo o entre un objeto en movimiento y uno fijo

When moving a stand, employee's finger was pinched between the stand and a vertical support at the shop. Laceration to R middle finger, pad side, near tip required 7 stitches.

2012 · 2 incidentes

16 de octubre de 2012 TX · Metal/No metálico Bombero (operario de bombas) MANEJO DE MATERIALES
Vulcan Construction Materials, LLC · Sobreesfuerzo, no clasificado en otra parte

While shoveling spillage from under the tunnel conveyor on to the conveyor, the employee felt pain in the left side of his neck. He went to the doctor on 10-17-12, was diagnosed with a neck strain and placed on light duty. He was returned to full duty by same doctor on 10-19-12.

20 de abril de 2012 TX · Metal/No metálico Encargado de mantenimiento, Mecánico, Reparador/Encargado de servicio, Calderero, Abastecedor de combustible, Técnico de llantas, Técnico de servicio en campo MANEJO DE MATERIALES
Vulcan Construction Materials, LLC · Sobreesfuerzo, no clasificado en otra parte

Employee was fueling excavator. The fuel nozzle was slipping out of the fuel tank so the employee reached up to grab it. While reaching for the nozzle the employee felt a sharp pain in his back. Employee decided to seek medical treatment on 6-12-2012. Diagnosis: Lumbar Strain. Light Duty.

2011 · 2 incidentes

21 de mayo de 2011 TX · Metal/No metálico Encargado de mantenimiento, Mecánico, Reparador/Encargado de servicio, Calderero, Abastecedor de combustible, Técnico de llantas, Técnico de servicio en campo MANEJO DE MATERIALES
Vulcan Construction Materials, LLC · Atrapado en, bajo o entre un objeto en movimiento y uno fijo

EE and two other employees were rotating the VSI crusher lid closed. EE had his left hand in the notch on the lid for pushing leverage. He was not able to move his hand and his left hand got caught between the notch and crusher motor resulting in a fracture to the top of his left hand.

7 de mayo de 2011 TX · Metal/No metálico Perforador de roca MANEJO DE MATERIALES
Vulcan Construction Materials, LLC · Sobreesfuerzo al jalar o empujar objetos

EE was dropping hammers off at our C-conationer located at Vulcan Pit in Knippa, TX. Pulled on a drill hammer to get it out of pickup and felt a pop in his back. He finished unloading the hammers and returned home. Rested that day and woke up the next day with back hurting. Tried to work on the 9th. Could only make 1/2 day before he went to doctor. No witness.

2010 · 2 incidentes

26 de octubre de 2010 TX · 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
Vulcan Construction Materials, LLC · Sobreesfuerzo, no clasificado en otra parte

On 10/26/10 employee slipped as he was mounting a crane & strained his back & wrist. The employee was given restrictions by the doctor & was able to meet the restrictions performing his regular job duties. The employee's doctor notes were evaluated on 1/10/11 & it was determined to place the employee on limited activity to further help heal employee's injuries.

11 de octubre de 2010 TX · Metal/No metálico Encargado de mantenimiento, Mecánico, Reparador/Encargado de servicio, Calderero, Abastecedor de combustible, Técnico de llantas, Técnico de servicio en campo MANEJO DE MATERIALES
Vulcan Construction Materials, LLC · Sobreesfuerzo al jalar o empujar objetos

Employee was installing screens and felt sharp pain in stomach. The employee was given restrictions by the doctor and was able to meet the restrictions performing his regular job duties. Employee returned to doctor on 1/10/11 with continued restrictions and it was decided to accommodate employee and restrict regular job duties to further help heal employee's strain.

2009 · 1 incidente

2006 · 2 incidentes

15 de noviembre de 2006 TX · Metal/No metálico Obrero, Herrero, Cuadrilla, Mensajero de repuestos, Peón, Recolector, Operario de mina MANEJO DE MATERIALES
Vulcan Construction Materials, LLC · Atrapado en, bajo o entre un objeto en movimiento y uno fijo

Employee was pushing a fork in on the forklift by hand. When the fork slipped free - the employee's fingers were smashed between the fork and the fork stop.

6 de febrero de 2006 TX · Metal/No metálico Encargado de mantenimiento, Mecánico, Reparador/Encargado de servicio, Calderero, Abastecedor de combustible, Técnico de llantas, Técnico de servicio en campo MAQUINARIA
Vulcan Construction Materials, LLC · Golpeado por objeto proyectado

Injured was cutting old plate off the top of primary crusher jaw dies when wet material behind plate cut area popped and shot debris out. One piece found its way under his new-style cutting glasses (not goggles) and created a superficial cornea injury to his left eye.

2005 · 3 incidentes

27 de mayo de 2005 TX · Metal/No metálico Encargado de mantenimiento, Mecánico, Reparador/Encargado de servicio, Calderero, Abastecedor de combustible, Técnico de llantas, Técnico de servicio en campo MANEJO DE MATERIALES
Vulcan Construction Materials, LLC · Sobreesfuerzo al jalar o empujar objetos

Injured was shoveling spillage under Tower #3 and got into some muddy material. He felt a pain in his right hand when he extracted the shovel.

25 de mayo de 2005 TX · Metal/No metálico Conductor de camión de acarreo/fuera de carretera/carbón/mineral/mina/cantera/roca/llanta neumática, Conductor de camión de transporte MANEJO DE MATERIALES
Vulcan Construction Materials, LLC · Sobreesfuerzo, no clasificado en otra parte

(Late report by EE. Treated with ibuprofin until 06/13/2005--when he sought medical treatment. Saw doctor on June 17th.) Slipped off haul truck while descending, causing a shoulder strain--i.e., missed a step and tried to catch himself with his arms. EE HAD SURGERY TO REPAIR TORN ROTATOR CUFF ON 9/13/05.

4 de abril de 2005 TX · 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
Vulcan Construction Materials, LLC · Caída sobre o contra objetos

Employee was standing on the vibratory feeder helping with maintenance on the jaw crusher. He turned to step back from a metal plate that was about to be hoisted. His feet slipped out from under him. As he fell his right arm hit the edge of a step down in the feeder (18" high) which dislocated his right shoulder.

2004 · 2 incidentes

8 de julio de 2004 TX · Metal/No metálico Operador de grúa, Operador de equipo móvil (MEO), Operador de dragalina, Operador de bola de demolición, Aparejador MANEJO DE MATERIALES
Vulcan Construction Materials, LLC · Sobreesfuerzo al levantar objetos

Employee was shoveling spilt material off of the platform around the vsi crusher. (Employee was placed under certain physical restrictions, but they did not affect his regular job duties.)

1 de julio de 2004 TX · Metal/No metálico Operador de bulldozer, Operador universal, Operador de equipo pesado, Ingeniero operador MANEJO DE MATERIALES
Vulcan Construction Materials, LLC · Sobreesfuerzo, no clasificado en otra parte

Ee was shoveling spilled material when he sprained his right shoulder. He returned to work the next day & performed his normal duties. He continued performing his normal duties up till 9-13-04. He had surgery performed on his shoulder on 9-14-04. He had surgery performed on his shoulder on 9-14-04 which has resulted in time lost from his job.

2003 · 2 incidentes

4 de marzo de 2003 TX · Metal/No metálico SIN VALOR REGISTRADO
Vulcan Construction Materials, LLC · Sin valor registrado

EMPLOYEE WAS SHOVELING SPILLAGE AT POWER SCREEN. SUDDENLY HE FELT A SHARP PAIN IN HIS LOWER BACK.

2 de febrero de 2003 TX · Metal/No metálico SIN VALOR REGISTRADO
Vulcan Construction Materials, LLC · Sin valor registrado

SAND AND SCREW PLUGGED, EE SHOVELED SAND OUT OF SAND SCREEN, WHEN HE HEARD A POP IN HIS BACK.