Mining Incidents
Fatality · MSHA Record #220242780024

Front-End Loader

September 20, 2024 at 3:07 PM
I-75 QUARRY · Surface · Metal/Non-Metal
Knox County, TN
Classification SLIP OR FALL OF PERSON
Type Fall from machine
Investigator narrative
Employee found face down on ground next to loader EE was operating. Responding authorities pronounced employee deceased. Incident is still under investigation.
Final MSHA investigation
On September 20, 2024, at approximately 3:00 p.m., Perry Cobb, a 68 year-old front-end loader (loader) operator with 34 years of mining experience, died after he was standing on the right front tire performing maintenance on the loader’s headlight and fell 72 inches to the ground. The accident occurred because the mine operator did not provide and maintain safe means of access to the working place where the miner was performing maintenance.
Root causes
  1. The mine operator did not provide and maintain safe means of access to the working place where maintenance was being performed.

    Corrective action: The mine operator conducted additional training with all employees on safe work practices from elevated areas based on policy already in place.

Read the full report (PDF)

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

Record details
Activity at time of incident
Machine Maintenance
Subunit / location
STRIP, QUARY, OPEN PIT
Accident type
Fall from machine
Source of injury
GROUND
Nature of injury
MULTIPLE INJURIES
Body part affected
MULTIPLE PARTS (MORE THAN ONE MAJOR)
Total mining experience
34 years
Experience at this mine
34 years
Experience in this job
34 years
Degree of injury
FATALITY
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Source: US Mine Safety and Health Administration (MSHA) · Document 220242780024 · Mine ID 4001247 Trainer view →