← MSHA accidents

MACHINERY

220232540015 · 09/01/2023 · Knife River Construction

Details

Degree of injury
DAYS RESTRICTED ACTIVITY ONLY
Classification
MACHINERY
Accident type
Caught in, under or between a moving and a stationary object
Occupation
Crane operator, Mobile equipment operator (MEO), Dragline operator, Dropball operator, Rigger
Activity
Machine maintenance
Injury source
METAL,NEC(PIPE,WIRE,NAIL)
Nature of injury
CRUSHING
Body part
CHEST (RIBS/BREAST BONE/CHEST ORGNS)
Days lost
0
Mine experience
0.15 years

Operator

Controller (parent)
Knife River Corporation
Operator
Knife River Construction
Mine
0405459

Narrative

Replacing a coarse material washer (CMW) located inside a tub the employee was pinned between the CMW and a material chute above the tub. the employee was pinned for approximately 30 seconds, briefly lost consciousness and suffered bruising to the ribs and chest.

Source

Authoritative
MSHA Open Government Data
Machine
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