OSHA Accident Investigation · Summary #221740327

TRI TECH LABORATORIES, LLC

NEW ALBANY, OH— 2025-02-04T00:00:00

Event: Arm, Assault, Bullet, Firearm, Flying Object, Gun, Gunfire, Gunshot, Hand, Head, Inspecting, Inspection, Laboratory, Leg, Manufacturing, Neck, Person, Production Line, Projectile, Puncture, Puncture Wound, Shooting, Shot, Shoulder, Supervisor, Workplace Violence
NAICS: 325611
Inspection type: Federal Agency
Activity number: #348025180
Employer profile: TRI TECH LABORATORIES, LLC
Summary number: 221740327
Report ID: 0522500

Event description

Two employees are fatally injured, four are injured in shoot

Investigation abstract

At 10:30 p.m. on February 4, 2025, Employee #1, and Employee #2, were working Employee #3, Employee #4, Employee #5, and Employee #6 were hospitalized. This is not covered by OSHA. on Production Line. Employee #3 was walking between the line and the quality assurance office. Employees #4, Employee #5, and Employee #6, were working in the quality assurance office. A coworker had brought a personal firearm into the workplace. The coworker shot and fatally injured Employee #1 and shot and wounded Employee #2. He then shot and wounded Employee #3 then shot and fatally injured Employee #4 and wounded Employee #5 and Employee #6. Employee #4, Employee #5, or Employee #6 confronted the coworker and was able to take possession of the weapon. Employee #1 and Employee #4 were fatally injured and

Victims (6)

#1 Hospitalized Age 31 M

Event type
1

Occupation code
224
#2 Hospitalized Age 54 M

Event type
1
#3 Hospitalized Age 26 M

Event type
1

Occupation code
224
#4 Fatality Age 38 M

Event type
14

Occupation code
7040
#5 Fatality Age 30 M

Event type
1

Occupation code
303
#6 Hospitalized Age 35 M

Event type
1

Occupation code
224

Codes shown verbatim from OSHA's accident-investigation database. A human-readable decoder is coming in a future release once the accident_lookup2 dictionary is loaded.