← 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
JSON-LD
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