Mining Incidents

O-N Minerals (Chemstone Company)Mining Incidents in 2006

All MSHA-reportable accidents at O-N Minerals (Chemstone Company) operations in 2006. Fatalities appear first.

Fatalities in 2006
0
Total incidents
10
Year
2006

Top incident classifications

  1. 01HANDLING OF MATERIALS4 incidents
  2. 02HANDTOOLS (NONPOWERED)4 incidents
  3. 03SLIP OR FALL OF PERSON2 incidents

All incidents in 2006

Over-exertion (Not Elsewhere Classified)

EE climbed up to the top step of dump truck, approx. 2.5' from ground, to look into the bed to check his load. EE slipped from the step and controlled the fall by grabbing truck handrail with left hand supporting his weight. This is MSHA reportable lost time accident.

Absorption of radiations, caustics, toxic and noxious substances

EE was unclogging dust pipes at the screen room, lime dust bypassed his safety glasses and entered the right eye causing a chemical burn to right eye.

Over-exertion (Not Elsewhere Classified)

Closing lid on pneumatic trailer using a 8' pole from catwalk above loadout chute. Leaned over the handrail to reach lid, it was stuck requiring extra force. He felt a slight pull in lower back but continued to work. Reported injury on 4/07/06 but did not seek medical attention until 4/11/06.

Over-exertion (Not Elsewhere Classified)

EE was waiting to clock in to start his shift. EE was arm wresling with an off duty foreman when his arm fractured.

Absorption of radiations, caustics, toxic and noxious substances

EE opened a manhole to a baghouse hopper and was accidently contacted by dust from the baghouse. Accident still under investigation.

Over-exertion in pulling or pushing objects

EE was removing dust collector bags from top access panel, some bags were swelled with material making it difficult to remove, bag assembly was at foot level and EE pulled/jerked assembly upward, EE felt minor pain in his neck but did not think it was bad enough to seek medical attention, the pain continued and EE went for medical attention 6/12/06.

Struck by... (Not Elsewhere Classified)

Reparing water line with two shop EE's who were using a bar (~15lbs.)to raise line, the bar slipped and struck the EE on the right shoulder. The foreman was aware but EE did not think he needed medical attention. Monday when EE reported to work with pain in right should was sent to medical treatment. This resulted in MSHA reportable.

Fall to the walkway or working surface

EE was tightening bolt with a rachet, the socket broke, EE fell backwards landing on his left side causing lumbar strain. This is a restricted duty report.

Struck against stationary object

EE was removing wet material blocking an airlock using a 2.5' pry bar (wearing heavy gloves). While gouging out the material his left ring finger struck against a connection flange. This resulted in sutures which made it a reportable, no lost time accident.

Over-exertion (Not Elsewhere Classified)

EE helping to clear a stone vibrator in the rotary feed tunnel, while exerting pressure with his upper body, he misstepped and turned foot inward, resulting in a sprained right ankle.

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.