Mining Incidents

US Silica CompanyMining Incidents in 2020

All MSHA-reportable accidents at US Silica Company operations in 2020. Fatalities appear first.

Fatalities in 2020
0
Total incidents
21
Year
2020

Top incident classifications

  1. 01SLIP OR FALL OF PERSON8 incidents
  2. 02HANDLING OF MATERIALS6 incidents
  3. 03HANDTOOLS (NONPOWERED)3 incidents
  4. 04POWERED HAULAGE2 incidents
  5. 05MACHINERY2 incidents

All incidents in 2020

Caught in, under or between a moving and a stationary object

The IE is a security guard. EE lowered a chain across a roadway, drove forward a few feet with EE's left leg outside the vehicle and the leg jammed into the ground causing EE's left knee to be injured with a break of a bone in the knee.

Struck against stationary object

The employee was removing excavator teeth from a metal bin. As EE was removing a tooth, EE's left hand struck a piece of sheet metal. The sheet metal cut EE's left index finger. As a result, stitches were required.

Struck against stationary object

Employee working in a sand dryer repairing the refractory lining. Stepped on a sharp refractory anchor that penetrated the sole of EE's boot. Puncture wound rt. foot.

Contact with hot objects or substances

A polyvinyl alcohol (PVA) holding tank and pipelines were being flushed. Investigation shows that the employee was standing on a flange 2 ft. off ground to adjust an overhead valve. EE's foot slipped and turned a ground level valve that sprayed a mixture of 99% water and 1% PVA at a temperature of 210 F onto EE's left inner calf resulting in second-degree burns.

Fall to the walkway or working surface

EE suffered soft tissue damage, in the right shoulder, resulting from a fall to the same level, while walking on uneven ground in the pit. The injury was treated as a first aid. EE was prescribed Physical Therapy. EE began Therapy on 1/22/2021.

Over-exertion in lifting objects

Employee experienced right shoulder discomfort after removing a screen deck from a mineral separator.

Fall to the walkway or working surface

Employee injured right shoulder replacing a filter belt.

Fall to the walkway or working surface

Miner fell walking next to haul truck, and landed on right elbow and experienced right shoulder discomfort.

Caught in, under or between a moving and a stationary object

Employee was troubleshooting a palletizer and put EE's hand on a motor terminal box to see if brake was engaging. Motor box jumped and caught in between top of motor box and metal guard. Employee suffered broken hand needing medical treatment.

Over-exertion in lifting objects

The injured employee had been reclaiming product (repeatedly lifting/pulling 55-lb bags) when EE developed pain in left shoulder and both hands. The injured employee was treated with first aid measures and EE's pain did not improve. EE was seen by a doctor on 8/12/2020 and issued work restrictions.

Fall to the walkway or working surface

The injured employee was stepping down off of a step stool when employee began to turn. Employee's foot slipped on wet slick concrete and employee fell to the ground. The injured employee's right arm impacted the concrete ground hyperextending elbow and fracturing radial (arm) bone.

Caught in, under or between a moving and a stationary object

Employee slipped and fell while holding the end of a 60-80 lb pump. EE's left hand was caught in between the pump and the concrete ground injuring EE's left middle finger.

Fall onto or against objects

Contractor employee was climbing the ladder steps on a CAT 50 ton haul truck to check the oil. A foot slipped and they hit a knee. Employee informed a supervisor the next day and was taken to the Dr. The Dr. said the knee was bruised and employee was placed on light duty.

Struck against stationary object

In the process of loading a railcar, the affected employee received a laceration on right hand due to inadvertent contact with the loadout spout. The laceration required 5 stitches to close which prevented the employee from using that hand for the employee's job.

Struck against a moving object

Employee was injured in the track mobile during a collision. *Second submission. Spoke with MSHA help desk 3/16 and had uploading error.

Fall from machine

As employee exited a rubber tire yard forklift, foot missed or was partially on the step and they lost balance and fell backwards. Hard hat fell off and they struck the back of head on a vertical structural beam resulting in a 3"" long laceration. Employee was treated at the hospital with 3 staples to close the wound and a tetanus shot.

Struck against a moving object

Employee stated that EE felt pain in EE's neck and back when the loader operator dropped a load of sand into EE's haul truck.

Over-exertion (Not Elsewhere Classified)

Employee was walking down a set of internal stairs when left foot slipped. The employee was holding both handrails. The employee's weight settled on left arm and shoulder and the employee felt a ""popping"" sensation in left shoulder. As the employee caught self and straightened up, EE again felt shoulder ""pop"" back into place.

Caught in, under or between a moving and a stationary object

The employee was using a pipe wrench to manually lower the thickener tank rake when the mechanism broke free EE's finger was smashed between structure and wrench.

Struck against stationary object

An employee was working on a Hammer Mill performing a rebuild. While EE was tightening a bolt, the wrench on the right slipped off the bolt resulting in EE's right hand moving upwards and contacting the sharp edge of the liner that was adjacent to the access door. The employee received a laceration on the top of EE's right hand.

Caught in, under or between a moving and a stationary object

Employee pinched finger while using a torque wrench.

Other years on record

Source: US Mine Safety and Health Administration (MSHA) accident records, kept current weekly. Operator identity is MSHA's operator_id on the accident record; records are scoped to US Silica Company's numeric MSHA operator ID.