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Safety Incidents OSHA Severe Injury Reports · 2015–2025

Orange, CA —

OSHA Injury Report: J&M Concrete Contractors / dba Jezowski & Markel Contractors

Injury · Days away from work

At a glance

On , an injury at J&M Concrete Contractors / dba Jezowski & Markel Contractors in 749 N. Poplar St. #100, Orange, CA 92868 resulted in days away from work. Employee was laborer JM in concrete finishing.

Where did this happen?

Establishment
J&M Concrete Contractors / dba Jezowski & Markel Contractors
Parent company
J&M Concrete Contractors / dba Jezowski & Markel Contractors
Street
749 N. Poplar St. #100
City
Orange
State
CA
ZIP
92868
On-site location
PROJECT#15334 HUB FULLERTON / FULLERTON CA

What was the outcome?

Outcome
Days away from work (code 2)
Type
Injury (code 1)
Days away from work
4
Days restricted or transferred
40

Before the incident

Breaking concrete with jackhammer

What happened

The employee triggered the on switch of jackhammer that was plugged in while his right hand was placed near the chuck and chisel catching his thumb between moving parts of jackhammer.

Injury or illness

Laceration of right thumb.

Object or substance involved

Jackhammer

Summary line

WOUND TO RIGHT THUMB [REDACTED]

Employee and industry

Job description
Laborer JM
SOC code
47-2061 — Construction Laborers
NAICS code
238110 — Concrete finishing
NAICS vintage
2012
Avg employees
87
Total hours worked
187942
EIN
952428873
Establishment ID
370887
Employer case #
3

When (timing detail)

Date of incident
Shift started
6:30
Time of incident
12:20
Filing year
2025
Submitted
28FEB26:00:38:00

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Source

Data from OSHA ITA Form 300/301 electronic submissions, filing year 2025. ITA Case Detail records are establishment-reported submissions, not OSHA inspections — no per-record IMIS deep link exists.