← MSHA accidents

MACHINERY

220220690011 · 03/04/2022 · R.E. Pierson Materials Corp

Details

Degree of injury
DAYS RESTRICTED ACTIVITY ONLY
Classification
MACHINERY
Accident type
Struck against a moving object
Occupation
Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
Activity
Power shovel, Dragline
Injury source
SURFACE MINING MACHINES
Nature of injury
SPRAIN,STRAIN RUPT DISC
Body part
BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
Days lost
0
Mine experience
6 years

Operator

Controller (parent)
Richard E Pierson
Operator
R.E. Pierson Materials Corp
Mine
3600111

Narrative

349F excavator was trying to dig a big rock out of pile against west wall, operator was trying to find the top edge of rock to pull rock from pile. The teeth slipped off the rock which caused machine to jar hard against the pile. The operator didn't notice any discomfort until operator got out of machine at end of day and stood up.

Source

Authoritative
MSHA Open Government Data
Machine
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