Mining Incidents

O-N Minerals (Chemstone Company)Mining Incidents in 2011

All MSHA-reportable accidents at O-N Minerals (Chemstone Company) operations in 2011. Fatalities appear first.

Fatalities in 2011
0
Total incidents
6
Year
2011

Top incident classifications

  1. 01FIRE1 incident
  2. 02OTHER1 incident
  3. 03HANDLING OF MATERIALS1 incident
  4. 04SLIP OR FALL OF PERSON1 incident
  5. 05HANDTOOLS (NONPOWERED)1 incident

All incidents in 2011

Inhalation of radiations, caustics, toxic and noxious substances

Employee breathed in smoke while evacuating the mine during a fire on a haul truck. He was sent to the hospital for evaluation as a precaution. He was released to light duty one day then released back to full duty. EE operating haul truck, heard pop, stopped truck and opened door and saw flames out the door. Accident is still under investigation to determine cause of the fire.

Bodily reaction, (Not Elsewhere Classified)

Employee turned to pick up tool to clean concrete off and knee twisted causing knee cap to dislocate.

Over-exertion (Not Elsewhere Classified)

Employee was cleaning the pre heater. When he finished the task he felt some discomfort in his lower back. He requested medical attention the following morning. He was diagnosed with a lumbar strain.

Over-exertion (Not Elsewhere Classified)

Employee was climbing the ladder to the loader cab and slipped on the second step. He caught himself with his right arm on the handrail, regained his footing and climbed up to the cab. He later went to the ER where it was determined he broke his right forearm. He was talking with another employee while climbing and was distracted.

Struck by... (Not Elsewhere Classified)

Employee #1 was holding the slug wrench in place while employee #2 was hitting wrench with a hammer. The hammer hit employee #1's left middle finger. Employee was diagnosed with a fracture to the tip of finger. He received a tetanus shot, glue for the laceration, a splint and an antibiotic prescription.

Struck by... (Not Elsewhere Classified)

Employee was using a chain saw to cut trees. The employee states as he was cutting a limb the saw kicked back and struck his shin.

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 O-N Minerals (Chemstone Company)'s numeric MSHA operator ID.