← MSHA accidents

IGNITION OR EXPLOSION OF GAS OR DUST

220120590037 · 11/12/2011 · Armstrong Cement & Supply Corp

Details

Degree of injury
ACCIDENT ONLY
Classification
IGNITION OR EXPLOSION OF GAS OR DUST
Accident type
Accident type, without injuries
Occupation
Activity
Injury source
Nature of injury
Body part
Days lost
0
Mine experience
— years

Operator

Controller (parent)
Snyder Associated Companies Inc
Operator
Armstrong Cement & Supply Corp
Mine
3600215

Narrative

The relief vent on the #1 coal system was not rated properly for temperature. We believe that the teflon film in the vent failed. This caused the cyclone to lose its vacuum. Somehow the erratic operation allowed the coal to ignite.

Source

Authoritative
MSHA Open Government Data
Machine
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