← MSHA accidents

HANDLING OF MATERIALS

220262220010 · 08/03/2026 · Materion Natural Resources

Details

Degree of injury
DAYS AWAY FROM WORK ONLY
Classification
HANDLING OF MATERIALS
Accident type
Absorption of radiations, caustics, toxic and noxious substances
Occupation
Prep plant foreman, Supervisor, Mill plant supervisor, Kiln supervisor
Activity
Supervise
Injury source
ACIDS,ALKALI,WET CEMENT
Nature of injury
BURN,CHEMICL-FUME,COMPOUN
Body part
MULTIPLE PARTS (MORE THAN ONE MAJOR)
Days lost
3
Mine experience
12 years

Operator

Controller (parent)
Materion Corporation
Operator
Materion Natural Resources
Mine
4200706

Narrative

Operator was draining water off the bottom of ACS-1 Tank. There was upset conditions in the system which allowed diluted Sulfuric Acid to leak from the Butterfly Valve area. The Sulfuric solution made contact with Operators Right Shoulder and Left Forearm. Operator used emergency shower and locker room shower. On 8/6/26 the employee was prescribed ointment from a doctor.

Source

Authoritative
MSHA Open Government Data
Machine
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