Mining Incidents

MLCMining Incidents in 2022

All MSHA-reportable accidents at MLC operations in 2022. Fatalities appear first.

Fatalities in 2022
0
Total incidents
8
Year
2022

Top incident classifications

  1. 01HANDLING OF MATERIALS4 incidents
  2. 02MACHINERY2 incidents
  3. 03HANDTOOLS (NONPOWERED)1 incident
  4. 04SLIP OR FALL OF PERSON1 incident

All incidents in 2022

Over-exertion in wielding or throwing objects

Employee felt small pop in shoulder while swinging hammer. EE finished day and went home. Employee was taken to doctor and released to full duty. Employee received surgery on 03/22/2023 and missed time starting 03/23/2023.

Over-exertion (Not Elsewhere Classified)

An electrician and co-worker were lifting an empty pallet into the back of a truck when the pallet struck the truck body. The sudden stop resulted in the employee suffering a strain on bicep. Employee received surgery on 3-30-2022 which resulted in one day of lost time and was reportable.

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

A mechanic was injured when EE and another employee attempted to move a steel plate covering a below ground water valve. While sliding the heavy plate, it hung up and then moved suddenly pinching EE's left middle finger between the floor and plate. EE was treated for the injury and received four stitches on the tip of the finger.

Over-exertion (Not Elsewhere Classified)

The employee was operating a fork truck, emptying coal dumpsters into the waste pile next to the Glass Stone Plant. As the employee stepped out of the fork truck to dump the dumpster, EE twisted knee. After twisting their knee, the employee realized that the ground was uneven due to frozen material. The employee was taken to Occ Med and received an x-ray.

Struck by falling object

EMPLOYEE STATED: The mechanic was drilling out rivets when a small piece of metal landed on the mechanic's cheek and subsequently slid under the mechanic's goggles. Mechanic was treated by a local eye doctor with a prescription.

Struck against stationary object

EMPLOYEE STATED: The lab technician was preparing a lime sample for the pulverizing mill when EE cut EE's thumb on one of the mill's blades, which resulted in stitches.

Absorption of radiations, caustics, toxic and noxious substances

Employee stated was looking into the top of #10 mixing tank in LCH, when employee opened up the hatch the pressure caused lch to blow into employee's face. Employee was wearing goggles, but the LCH is watery and ran under employee's goggles.

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

The employee stated the pin was removed from the arm so the actuator could be rotated up and out of the way to access the arm bushing. The mechanic had a hand on top of arm lowering it into place to reinstall the pin to actuator when weight of arm went over the center and pinched left index finger between the arm and housing. Broken finger was discovered on 2-14-2022

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 MLC's numeric MSHA operator ID.