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

Seattle, WA —

OSHA Injury Report: Seattle Base Horizon

Injury · Job transfer or restriction

At a glance

On , an injury at Seattle Base Horizon in SeaTac Int'l Airport PO Box 68977, Seattle, WA 98188 resulted in job transfer or restriction. Employee was ground Service Agent in scheduled air passenger transportation.

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Where did this happen?

Establishment
Seattle Base Horizon
Parent company
Horizon Air Industries
Street
SeaTac Int'l Airport PO Box 68977
City
Seattle
State
WA
ZIP
98188
On-site location
Non-Aircraft: Other

What was the outcome?

Outcome
Job transfer or restriction (code 3)
Type
Injury (code 1)
Days restricted or transferred
21

Before the incident

Employee stated they had been feeling pain under their left pectoral muscle beginning [REDACTED] the pain was aggravated on [REDACTED] during their shift.

What happened

Employee felt a pain on the left side of the middle of their chest that was aggravated during their shift on [REDACTED] and was very tender and painful by [REDACTED] which he then made an appointment with his provider for the [REDACTED].

Injury or illness

Strain

Object or substance involved

N A

Summary line

Strained left chest

Employee and industry

Job description
Ground Service Agent
SOC code
43-4181 — Reservation and Transportation Ticket Agents and Travel Clerks
NAICS code
481111 — Scheduled air passenger transportation
NAICS vintage
2012
Avg employees
702
Total hours worked
1182500
Establishment ID
1012774
Employer case #
2387

When (timing detail)

Date of incident
Shift started
6:30
Time of incident
12:00
Filing year
2025
Submitted
25FEB26:23:13:00

More injuries at Seattle Base Horizon

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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.