Mining Incidents
Fatality · MSHA Record #220201980001

Crane Operator

June 13, 2020 at 10:30 AM
Buckeye Plant · Surface · Metal/Non-Metal
Contractor on site: K439
Maricopa County, AZ
Classification MACHINERY
Type Drowning
Investigator narrative
Operator error. Failed to set crane up in digging mode. Employee did not set the travel locks prior to digging.
Final MSHA investigation
On June 13, 2020, at approximately 10:30 a.m., Blayke Davis, a 25-year-old dragline operator with nearly three years of total mining experience, died while operating a dragline. The dragline was found in approximately twenty-five feet of water, and the victim was found inside the dragline after it was removed from the water. The accident occurred because Carl’s Dragline Service did not ensure the equipment operator maintained control of equipment while extracting material.
Root causes
  1. Carl’s Dragline Service did not ensure that equipment operators maintained control while operating equipment.

    Corrective action: Carl’s Dragline Service has designed and successfully tested a system that prevents the drag drum from engaging when the crawler travel locks are not engaged. This system will be installed on the dragline prior to putting it back into service. The system will also be installed on all draglines operated by the company. Additionally, this system provides a visual indication when the crawler travel locks are not engaged. All miners will be trained on the new safety systems once the dragline is operational.

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

Record details
Activity at time of incident
Power Shovel, Dragline
Subunit / location
STRIP, QUARY, OPEN PIT
Accident type
Drowning
Source of injury
WATER
Nature of injury
SUFFOC,SMOK INHILAT,DROWN
Body part affected
BODY SYSTEMS
Total mining experience
3 years
Experience at this mine
1 year
Experience in this job
2 years
Degree of injury
FATALITY
Verify on MSHA

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Source: US Mine Safety and Health Administration (MSHA) · Document 220201980001 · Mine ID 0202320 Trainer view →