Mining Incidents

O-N Minerals (Chemstone Company)Mining Incidents in 2007

All MSHA-reportable accidents at O-N Minerals (Chemstone Company) operations in 2007. Fatalities appear first.

Fatalities in 2007
0
Total incidents
11
Year
2007

Top incident classifications

  1. 01SLIP OR FALL OF PERSON4 incidents
  2. 02HANDLING OF MATERIALS3 incidents
  3. 03OTHER2 incidents
  4. 04HANDTOOLS (NONPOWERED)1 incident
  5. 05STRIKING OR BUMPING1 incident

All incidents in 2007

Fall to the walkway or working surface

Employee looking for a water leak in drainage ditch slipped on muddy ground and fell. This resulted in reportable lost time accident.

Over-exertion in lifting objects

Emp was performing housekeeping duties at jaw crusher using shovel to remove buildup around crusher. Emp developed pain in lower back. The injury resulted in a MSHA reportable restricted duty incident.

Over-exertion (Not Elsewhere Classified)

Emp was cleaning out duct at hydrator, went to step down and mis-stepped, falling backwards. He caught himself, but caused lumbar strain. This is a lost time accident.

Over-exertion in pulling or pushing objects

EE manually opening a bin gate. Gate was hard to open and employee was pulling and pushing in rocking motion. On the pull stroke the gate broke free causing a muscle strain to right shoulder. EE was taken to Emergency Room at Winchester Medical Center and was given 48 hours off resulting in reportable lost time accident.

Absorption of radiations, caustics, toxic and noxious substances

EE was placing a container of hydrated lime on an overhead shelf, the container fell striking the employee, the lid came off and lime splashed in EE face and eyes (EE was wearing safety glasses) burning cornea of right eye. This resulted in two days lost time.

Fall to the walkway or working surface

Employee working in small storage area with 2.5"" aisles when a truck came in needing to be unloaded - employee turned to leave catching his foot on open box falling forward and landing on his right side fracturing two ribs. This resulted in a lost time accident.

Struck by rolling or sliding object

EE was assisting with clearing a blockage at Gryatory crusher and feed chute when a slab of rock slid down the chute striking right elbow. This resulted in an MSHA reportable accident because of one day restricted duty.

Fall from machine

Emp was climbing down from a loader and missed the first rung, falling to the ground. This is a reportable accident because he was fitted with a brace on his left knee. There was no lost time.

Struck by flying object

While EE was observing a malfunction at top of rotary kiln dust blew into left eye (EE was wearing safety glasses). This is a no lost time reportable accident due to eye medication.

Struck by flying object

Windy day and dust got into left eye under safety glasses. This is a reportable accident because of eye medication.

Struck against stationary object

EE was standing in control room and stretched his arm over head, striking left index finger against sharp edge of light fixture, resulting in laceration requiring stiches. This was a reportable no lost time incident.

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.