Mining Incidents
Fatality · MSHA Record #220201820021

Quality Control Technician

June 19, 2020 at 2:15 PM
PLANT 2 · Surface · Metal/Non-Metal
Osage County, KS
Classification FALLING/SLIDING/ROLLING MATERIALS
Type Struck by rolling or sliding object
Investigator narrative
An individual was standing in the vicinity of a stockpile when material sloughed off from the stockpile and engulfed them.
Final MSHA investigation
On June 19, 2020, at 3:19 p.m., Frank J. Rockers, a 68-year-old Quality Control Technician with approximately 50 years of total mining experience, died while inspecting a 7/16-inch minus stockpile for over-sized material. As the victim paused and knelt down during his inspection, the stockpile collapsed and covered him with approximately four feet of material. The accident occurred because miners removed material from the stockpile in a manner that compromised its stability, mine management did not identify this hazard and establish safe procedures for work or travel near stockpiles, and mine management did not establish procedures for timely notification of stockpile-related hazards.
Root causes
  1. Harshman Construction LLC did not construct or maintain the stockpile in a manner that would prevent dangerous ground conditions as they removed material.

    Corrective action: Harshman Construction LLC developed and implemented procedures to prevent similar occurrences. These procedures include controls to ensure:

  2. Harshman Construction LLC did not promptly notify miners that the stockpile area could adversely affect safety or health.

    Corrective action: Harshman Construction LLC retrained supervisors and examiners on promptly notifying miners in any affected areas of any conditions that may adversely affect safety or health.

Findings from MSHA's final investigation report, which supersedes the preliminary narrative above.

Record details
Activity at time of incident
Inspect Equipment Or Mine
Subunit / location
STRIP, QUARY, OPEN PIT
Accident type
Struck by rolling or sliding object
Source of injury
BROKEN ROCK,COAL,ORE,WSTE
Nature of injury
UNCLASSIFIED,NOT DETERMED
Body part affected
MULTIPLE PARTS (MORE THAN ONE MAJOR)
Total mining experience
49 years
Experience at this mine
4 years
Experience in this job
50 years
Degree of injury
FATALITY
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Source: US Mine Safety and Health Administration (MSHA) · Document 220201820021 · Mine ID 1401537 Trainer view →