Mining Incidents
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Case study · MSHA Record #219863280122

Mine Manager fatality

November 13, 1986 at 11:15 AM
HARDING STREET QUARRY-SURFACE · American Aggregates Corp · Marion County, IN
Investigator narrative
UNPLANNED DETON5TION WHILE FATALLY INJURED EMPLOYEE WAS IN PROCESS OF LOADING BLASTING AGENT EXPLOSIVE INTO BOREHOLE 5000 #6 FUSE CAPS WERE BEING DESTROYED AND HAD BEEN LOADED INTO SOME HOLES PRIOR TO UNPLA3NED DETONATION UNKNOWN AND IMPOSSIBLE TO DETERMINE IF #6 CAPS WERE IN THE HOLE THAT DETONATED UNPLANNED EXCLUSIVE OF THE FUSE CAPS THE NORMAL LOADING PROCEDURE AND PRODUCTS GIV
Record details
Classification
EXPLOSIVES AND BREAKING AGENTS
Accident type
Struck by flying object
Activity at time
Handling Explosives
Subunit / location
STRIP, QUARY, OPEN PIT
Source of injury
CAVING ROCK,COAL,ORE,WSTE
Nature of injury
MULTIPLE INJURIES
Body part affected
HEAD, MULTIPLE PARTS
Total mining experience
13 years
Mine type
Surface
Sector
Metal/Non-Metal
Similar incidents in MSHA records · same classification: EXPLOSIVES AND BREAKING AGENTS
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    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.