Mining Incidents

Calmat CompanyMining Incidents in 2023

All MSHA-reportable accidents at Calmat Company operations in 2023. Fatalities appear first.

Fatalities in 2023
1
Total incidents
11
Year
2023

Top incident classifications

  1. 01HANDLING OF MATERIALS4 incidents
  2. 02MACHINERY2 incidents
  3. 03SLIP OR FALL OF PERSON1 incident
  4. 04STEPPING OR KNEELING ON OBJECT1 incident
  5. 05HANDTOOLS (NONPOWERED)1 incident

All incidents in 2023

Struck against a moving object

Machine operator was operating a CAT D9T dozer clearing overburden material from a bench. Operator reversed the machine backwards an estimated 200-300 ft. at a high speed without looking back and without responding to honking from another machine, per witness testimony. Machine fell off an edge. Operator was pronounced dead at the scene. Machine is total loss.

Over-exertion in lifting objects

On Tuesday 1/24/2023 the EE experienced a first aid injury to EE's right shoulder while lifting channel iron. On 3/23/2023 EE visited the clinic and was diagnosed with a tear in EE's shoulder area and given work restrictions.

Fall to the walkway or working surface

On 11/9/23 Maintenance employee was standing on a platform not suitable to work attempting to adjust a head pulley guard. During the process the employee lost balance and began to fall backwards, the employee managed to catch themselves by using their right arm.

Over-exertion in lifting objects

On 10/16/2023 employee was assisting in a pit move relocating a 2.5"" electrical cord. Employee reports EE began to experience discomfort in EE's right shoulder the following day 10/17/23 but did not notify management until 10/18/23. On 10/23/23 employee requested medical evaluation where EE was diagnosed with a strain to EE's right shoulder and placed on modified work duty.

Over-exertion (Not Elsewhere Classified)

Employee reports as they were descending the water truck their right foot was not placed properly on the equipment's step causing their right foot to roll as they stepped to the ground. Employee was diagnosed with a closed nondisplaced fracture of right foot.

Struck by flying object

On 6/15/23 an EE was replacing a ripper tooth on a CAT dozer. The EE used a sledgehammer to dislodge the ripper tooth and upon impact a roughly 1/4-1/2"" piece of the tooth broke off and struck the EE in the left calf. On 6/16/23 EE was taken to the clinic where an x-ray confirmed the object was lodged in their calf. EE was prescribed antibiotics.

Contact with hot objects or substances

Employee was climbing out of a chute with a lit torch in left hand when they swiped their right hand on the torch. Employee sustained a third degree burn to the right hand.

Over-exertion (Not Elsewhere Classified)

On 03/06/2023 employee was retrieving a tear plate when they felt a strain to right shoulder. On 03/27/2023 employee notified management of the incident and requested medical evaluation, employee was placed on modified duty and prescribed work restrictions for a right shoulder strain.

Struck against a moving object

Employee reports while operating a CAT992 EE struck a toe in the wall causing EE's neck to move in a sudden backwards motion. Employee began to experience headaches and pain in EE's neck, after medical evaluation employee was released to full duty with no job restrictions. Employee was prescribed physical therapy.

Struck by flying object

Employee was standing too close to another coworker when a bearing was being removed. It broke loose and struck their lip, splitting it. They needed stitches. No lost time at work beyond the end of that shift. No time off work or work restrictions required by medical personal.

(Not Elsewhere Classified)

On 01/19/2023 employee experienced a medical emergency while operating a loader. Employee was transported via ambulance to the hospital and was subsequently taken off work.

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 Calmat Company's numeric MSHA operator ID.