Safety Incidents OSHA Severe Injury Reports · 2015–2025
2,098,129Injury reports 132,232Establishments Most recent incident 2025-12-31

Manassas, VA —

OSHA Injury Report: Simpson Unlimited, LLC

Injury · Days away from work

At a glance

On , an injury at Simpson Unlimited, LLC in 11121 Industrial Road, Manassas, VA 20109 resulted in days away from work. Employee was restoration Mechanic in roofing contractors.

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Where did this happen?

Establishment
Simpson Unlimited, LLC
Parent company
Simpson Unlimited
Street
11121 Industrial Road
City
Manassas
State
VA
ZIP
20109
On-site location
Jobsite in Leesburg, VA

What was the outcome?

Outcome
Days away from work (code 2)
Type
Injury (code 1)
Days away from work
78

Before the incident

Walking down the ramp to connect an extension cord to the generator

What happened

Slipped and twisted his knee

Injury or illness

Sprained his knee

Object or substance involved

Slipped on blasty material

Summary line

Sprained right knee

Employee and industry

Job description
Restoration Mechanic
SOC code
47-2181 — Roofers
NAICS code
238160 — Roofing contractors
NAICS vintage
2022
Avg employees
155
Total hours worked
216152
EIN
541771632
Establishment ID
1457321
Employer case #
3

When (timing detail)

Date of incident
Shift started
19:00
Time of incident
2:00
Filing year
2025
Submitted
04FEB26:17:51:00

More injuries at Simpson Unlimited, LLC

View Simpson Unlimited, LLC's full OSHA safety record →

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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.