← MSHA accidents
FALL OF ROOF OR BACK
220040780001
· 03/04/2004 · Martin Marietta Aggregates
Details
Degree of injury
ACCIDENT ONLY
Classification
FALL OF ROOF OR BACK
Accident type
Accident type, without injuries
Occupation
—
Activity
—
Injury source
—
Nature of injury
—
Body part
—
Days lost
0
Mine experience
— years
Operator
Controller (parent)
Martin Marietta Materials Inc
Operator
Martin Marietta Aggregates
Mine
1202176
Narrative
Roof fall occurred near the west portal resting on the canopy in place to protect from such an event. Once the Canopy was removed the roof came down indicating that the fall had occurred above the full resin bolt anchorage zone!
Source
Authoritative
MSHA Open Government Data
Machine
JSON-LD
·
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