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Safety Incidents OSHA Severe Injury Reports · 2015–2025

Chelsea, MI —

OSHA Injury Report: Chelsea Proving Grounds

Injury · Job transfer or restriction

At a glance

On , an injury at Chelsea Proving Grounds in 3700 Michigan 52, Chelsea, MI 48118 resulted in job transfer or restriction. Employee was mechanicProduct Development in testing Laboratories.

Where did this happen?

Establishment
Chelsea Proving Grounds
Parent company
Stellantis
Street
3700 Michigan 52
City
Chelsea
State
MI
ZIP
48118
On-site location
truck unloading

What was the outcome?

Outcome
Job transfer or restriction (code 3)
Type
Injury (code 1)
Days restricted or transferred
10

Before the incident

Unloading bed of truck

What happened

Employee was stepping down from truck bed onto step and it was wet and slipped and caught himself on truck but twisted knee

Injury or illness

Nature of InjuryIllness Strain Sprain Not Repetitive Body PartsKneesRight

Object or substance involved

Twisted knee stepping down

Summary line

Nature of InjuryIllness Strain Sprain Not Repetitive Cause of InjuryIllness Slip Body PartsKneesRight Object Substance Twisted knee stepping down

Employee and industry

Job description
MechanicProduct Development
SOC code
9999 — Uncoded
NAICS code
541380 — Testing Laboratories
NAICS vintage
2012
Avg employees
388
Total hours worked
1927263
EIN
270187394
Establishment ID
77138
Employer case #
1252-2024-

When (timing detail)

Date of incident
Shift started
15:30
Time of incident
21:30
Filing year
2024
Submitted
25FEB2025:15:31:00

More injuries at Chelsea Proving Grounds

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Source

Data from OSHA ITA Form 300/301 electronic submissions, filing year 2024. ITA Case Detail records are establishment-reported submissions, not OSHA inspections — no per-record IMIS deep link exists.