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Case study · MSHA Record #219972030002
Blaster fatality
July 16, 1997 at 7:30 AM
YORK HILL MINE & MILL
· The York Hill Trap Rock Quarry Company, Inc.
· New Haven County, CT
Investigator narrative
WHILE 2 EES WERE LOADING BOREHOLE, 1 CARTRIDGE OF EXPLOSIVE BECAME LODGED. WHILE TRYNG TO DEAL WITH THE LOADGED CARTRIDGE, IT DETONATED. THE DETONATION CAUSED SIGNIFICANT BODILY INJURY TO TWO EES. THE FORCE OF THE DETONATION CAUSED ONE EE TO GO OVER THE HIGHWALL; THIS EE DIED.
Record details
- Classification
- EXPLOSIVES AND BREAKING AGENTS
- Accident type
- Fall to lower level, NEC
- Activity at time
- Handling Explosives
- Subunit / location
- STRIP, QUARY, OPEN PIT
- Source of injury
- GROUND
- Nature of injury
- MULTIPLE INJURIES
- Body part affected
- MULTIPLE PARTS (MORE THAN ONE MAJOR)
- Total mining experience
- 18 years
- Experience at this mine
- 18 years
- Experience in this job
- 18 years
- Mine type
- Surface
- Sector
- Metal/Non-Metal
Similar incidents in MSHA records
· same classification: EXPLOSIVES AND BREAKING AGENTS
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March 5, 2025 · Calhoun Quarry Inc · IL · Prep Plant Foreman
The detonator had a dead battery. In order to set off the shot, employee brought up a loader. The loader battery was used to set the shot off. Employee was unable to be inside the shelter provided for blasting.
-
March 22, 2016 · Martin Marietta Materials Inc. · IA · Outside Foreman
On March 22, 2016 at approximately 6:35pm an employee was struck by flyrock after a shot was detonated. The employee was sitting inside of a pickup approximately 1,200 feet away from the shot when detonated. This incident resulted in a fatality.
-
December 4, 2013 · Bayer Construction Company, Inc. · KS · Outside Foreman
Individual was hit by fly rock while setting off a shot.