← MSHA accidents

MACHINERY

220160950002 · 03/29/2016 · Martin Marietta Materials Southwest LLC

Details

Degree of injury
DAYS RESTRICTED ACTIVITY ONLY
Classification
MACHINERY
Accident type
Caught in, under or between running or meshing objects
Occupation
Outside foreman, Leadman
Activity
Hand tools (powered)
Injury source
HAND TOOLS,POWERED,NEC
Nature of injury
SPRAIN,STRAIN RUPT DISC
Body part
HAND (NOT WRIST OR FINGERS)
Days lost
0
Mine experience
6 years

Operator

Controller (parent)
Martin Marietta Materials Inc
Operator
Martin Marietta Materials Southwest LLC
Mine
4101335

Narrative

EE was at a Martin Marietta (customer) job site and was using a customer provided 1"" drive impact wrench to loosen/tighten bolts while changing out blow bars on a crusher. Protruding pin from impact wrench extension caught EE's glove & twisted EE's R hand, bending thumb way back. EE sustained strain to hand, causing soft tissue/ligament damage/swelling. MRI ordered.

Source

Authoritative
MSHA Open Government Data
Machine
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