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Safety Incidents OSHA Severe Injury Reports · 2015–2025

RANCHO DOMINGUEZ, CA —

OSHA Injury Report: DIAMOND MATTRESS-LAS HERMANAS ST

Injury · Other recordable case

At a glance

On , an injury at DIAMOND MATTRESS-LAS HERMANAS ST in 3112 E LAS HERMANAS STREET, RANCHO DOMINGUEZ, CA 90221 resulted in other recordable case. Employee was cOIL MACHINE OPERATOR in mattress Manufacturing.

Where did this happen?

Establishment
DIAMOND MATTRESS-LAS HERMANAS ST
Parent company
Diamond Mattress
Street
3112 E LAS HERMANAS STREET
City
RANCHO DOMINGUEZ
State
CA
ZIP
90221
On-site location
parking lot

What was the outcome?

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

Before the incident

Unloading a truck

What happened

stepped over a roll and did not reach ground making him step on roll and injured Left knee

Injury or illness

S86.912A-Strain to Left Knee

Object or substance involved

Roll of material

Summary line

stepped over a roll and did not reach ground making him step on roll and injured Left knee

Employee and industry

Job description
COIL MACHINE OPERATOR
SOC code
51-9199 — Production Workers, All Other
NAICS code
337910 — Mattress Manufacturing
NAICS vintage
2022
Avg employees
150
Total hours worked
41499
EIN
952479925
Establishment ID
1373564
Employer case #
2

When (timing detail)

Date of incident
Shift started
5:00
Time of incident
7:45
Filing year
2024
Submitted
28FEB2025:18:33:00

More injuries at DIAMOND MATTRESS-LAS HERMANAS ST

View DIAMOND MATTRESS-LAS HERMANAS ST's full OSHA safety record →

More injuries in this industry (NAICS 337910)

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087-RCDC

Source

Data from OSHA ITA Form 300/301 electronic submissions, filing year 2024. ITA Case Detail records are establishment-reported submissions, not OSHA inspections — no per-record IMIS deep link exists.