2,042,423Injury reports 130,778Establishments Most recent incident 2025-12-31
Safety Incidents OSHA Severe Injury Reports · 2015–2025

OSHA Injury Report: 4111 SIGNAL MAINTENANCE

Injury · Other recordable case

On , an injury at 4111 SIGNAL MAINTENANCE in CHICAGO, IL 60624 resulted in other recordable case. Employee was sIGNAL MAINTAIN in mixed Mode Transit System.

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
TOWER 17
Outcome
Other recordable case (code 4)
Type
Injury (code 1)

WALKING DOWN STAIRS

EE was walking down stairs and slipped down the stairs causing injuries to his chest and ribs

Strained Chest Fall on stairs STAIRS

STAIRS

EE was walking down stairs and slipped down the stairs causing injuries to his chest and ribs

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 #
1818
Date of incident
Shift started
6:00
Time of incident
6:15
Filing year
2025
Submitted
23FEB26:18:09:00

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.