Mining Incidents

O-N Minerals (Chemstone Company)Mining Incidents in 2019

All MSHA-reportable accidents at O-N Minerals (Chemstone Company) operations in 2019. Fatalities appear first.

Fatalities in 2019
0
Total incidents
6
Year
2019

Top incident classifications

  1. 01SLIP OR FALL OF PERSON2 incidents
  2. 02HANDLING OF MATERIALS2 incidents
  3. 03POWERED HAULAGE1 incident
  4. 04MACHINERY1 incident

All incidents in 2019

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

EE had dumped a portable hopper with a forklift and when EE was latching the dump lever the forklift rolled forward onto EE's foot and ankle. No fractures, EE was written out of work until seen by an orthopedic. Orthopedic released EE to full duty on 11/12/2019 with a diagnosis of a sprain. Park brake on lift held while dumping then failed.

Fall from ladders

Employee was cleaning chute and fell from 4th step of ladder causing fracture to left leg

Over-exertion in lifting objects

2 employees were lifting a job box when one felt some soreness in back following the lift. EE initial reaction was to ice it but was instructed to go to the doctor the next morning when ee informed supervisor it did not improve.

Fall onto or against objects

EE was getting into the cab of the drill when EE tripped. EE swung an arm upward to regain balance and struck the door pin area cutting arm, requiring 7 staples. EE did not maintain 3 points of contact and did not use the hand hold provide.

Contact with hot objects or substances

Maintenance employee was using an oxygen/acetylene torch cutting the heads off bolts. While cutting the bolts the employee feel heat on EE's lower legs. When EE looked down there was flames on EE's right pants leg. Employee was diagnosed with 2nd degree burns, no lost time or restricted duty.

Absorption of radiations, caustics, toxic and noxious substances

Employee on Night shift was cleaning up and felt saw some dust falling, when ee looked up to see lime fell into eye. First Aid treatment was administered. The following day ee did not improve and was instructed to go to the doctor. The doctor prescribed antibiotics as a precaution.

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.