CHICAGO, IL —
OSHA Injury Report: 4111 SIGNAL MAINTENANCE
Injury · Days away from work
At a glance
On , an injury at 4111 SIGNAL MAINTENANCE in CHICAGO, IL 60624 resulted in days away from work. Employee was sIGNAL MAINTAIN in mixed Mode Transit System.
Where did this happen?
- Establishment
- 4111 SIGNAL MAINTENANCE
- Parent company
- Chicago Transit Authority SIGNAL MAINTENANCE
- Street
- W S POWER WAY 3900 W MAYPOLE
- City
- CHICAGO
- State
- IL
- ZIP
- 60624
- On-site location
- SIGNAL MAINTENCE
What was the outcome?
- Outcome
- Days away from work (code 2)
- Type
- Injury (code 1)
- Days away from work
- 180
Before the incident
WALKING
What happened
EE fell down the stairs and used his left arm to grab the hand railing to break his fall resulting in EE pulling a muscle in his left arm
Injury or illness
Strained Left Shoulder s Fall from different level railing
Object or substance involved
railing
Summary line
EE fell down the stairs and used his left arm to grab the hand railing to break his fall resulting i
Employee and industry
- Job description
- SIGNAL MAINTAIN
- SOC code
- 49-9097 — Signal and Track Switch Repairers
- NAICS code
- 485111 — Mixed Mode Transit System
- NAICS vintage
- 2022
- Avg employees
- 118
- Total hours worked
- 254007
- EIN
- 362164842
- Establishment ID
- 1173509
- Employer case #
- 1923
When (timing detail)
- Date of incident
- Shift started
- 6:00
- Time of incident
- 6:10
- Filing year
- 2025
- Submitted
- 23FEB26:18:09:00
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.