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✦ Certified Specialist in Workers’ Compensation Law — Certified by the State Bar of California, Board of Legal Specialization ✦
Board-certified specialist fighting for maximum benefits for injured workers.
By Eman Yazdchi, Esq. · Certified Specialist in Workers' Compensation Law, State Bar of California Board of Legal Specialization
In California, an injured Chatsworth worker — Aerojet Rocketdyne aerospace, 118 Freeway warehouse, Devonshire/De Soto/Topanga manufacturing, or Plummer light-industrial — recovers medical care, lost wages, and a permanent disability rating under California workers' compensation. Yazdchi Law — a Certified Specialist workers' comp firm in Palmdale — handles SFV cases at Van Nuys WCAB. Free case review.
Chatsworth sits at the far-northwestern corner of the San Fernando Valley along the 118 Freeway and the workforce mix produces a distinctive injury pattern. Aerojet Rocketdyne and the broader Chatsworth aerospace-defense corridor — Mahle Industries, Lockheed Martin legacy facilities, and the supply-chain machine shops — produce cumulative-trauma back, shoulder, and bilateral carpal tunnel injuries from years of overhead and confined-space machining. The Devonshire / De Soto / Topanga commercial and manufacturing belt produces lifting, slip-and-fall, and machine injuries on the steady commercial rotation. The 118 Freeway-corridor warehouse and distribution work generates forklift, racking, and dock-leveler injuries. And Chatsworth residents commuting to Northridge Hospital Medical Center, the Roscoe Boulevard light-industrial parks, and the Santa Susana Pass film and location work round out the caseload.
The claims sit on top of California's no-fault system. Seven Labor Code sections do most of the work on Chatsworth files: California Labor Code §5400 (30-day employer notice), California Labor Code §5401 (DWC-1 form), California Labor Code §5402(b) (90-day insurer decision window), California Labor Code §5402(c) ($10,000 immediate treatment), California Labor Code §4600 (medical-treatment duty), California Labor Code §4660 (permanent disability rating), and California Labor Code §4906 (attorney fees out of recovery, WCAB-approved).
Yazdchi Law's Palmdale office at 1125 W Avenue M-14 sits roughly 40 miles north of Chatsworth — about a one-hour drive along the 14 Freeway and 118; the firm appears at the Van Nuys WCAB constantly, the same district that hears every Chatsworth case. Eman Yazdchi is a Certified Specialist in Workers' Compensation Law, certified by the California Board of Legal Specialization, State Bar of California. Chatsworth cases are heard at the Van Nuys district office of the Workers' Compensation Appeals Board at 6150 Van Nuys Boulevard, Van Nuys.
A Chatsworth workers' comp claim is built on California's no-fault system: benefits flow whether or not the employer was at fault, and the worker gives up the right to sue the employer for the underlying injury in exchange for predictable statutory benefits. The claim moves through filing, treatment, medical-legal evaluation, and (where contested) trial at the Van Nuys WCAB. This page sits within our broader California workers' compensation lawyer practice.
An injured Chatsworth worker reports the injury within 30 days under California Labor Code §5400, then completes the DWC-1 the employer must provide within one working day under California Labor Code §5401. Filing the DWC-1 starts the 90-day decision window under California Labor Code §5402(b); immediate treatment up to $10,000 is authorized within one day under California Labor Code §5402(c). The case is litigated at the Van Nuys district office of the Workers' Compensation Appeals Board at 6150 Van Nuys Boulevard, Van Nuys. Yazdchi Law appears at Van Nuys constantly for SFV claims, including Aerojet Rocketdyne CT files, Devonshire manufacturing injuries, 118 Freeway warehouse claims, and Northridge Hospital commuter cases.
Under California Labor Code §4600, the insurer must provide all medical treatment reasonably required — surgery, physical therapy, medications, medical-legal evaluations, and travel mileage. Temporary total disability under California Labor Code §4653 pays two-thirds of the worker's average weekly earnings while off work. Permanent disability under California Labor Code §4660 is calculated from an AMA Guides 5th Edition impairment percentage, adjusted for occupation and age. Future medical care continues for the life of the injury. The Supplemental Job Displacement Benefit under California Labor Code §4658.7 provides up to $6,000 in retraining vouchers when the worker cannot return to the pre-injury job. Death benefits run through California Labor Code §4700 for surviving dependents.
Under California Labor Code §4553, when a Chatsworth employer — an Aerojet Rocketdyne machine shop, a Devonshire light-manufacturer, a 118 Freeway-corridor warehouse — knew of a dangerous condition (missing machine guarding, broken Lockout/Tagout, unsafe forklift practices) and deliberately failed to fix it, the worker's permanent disability award is increased by 50%. Cal/OSHA Title 8 safety orders — Title 8 §4002 (machine guarding), Title 8 §3314 (Lockout/Tagout), Title 8 §3203 (Injury and Illness Prevention Program) — anchor a California Labor Code §4553 finding. California Labor Code §6400 (the General Duty Clause of Division 5) sets the umbrella employer duty.
Under California Labor Code §4906, a workers' comp attorney is paid only out of the worker's recovery, and only when the Workers' Compensation Appeals Board approves the fee. There is no hourly bill. There is no fee unless the case produces an award or settlement. Approval typically yields a fee in the 12%–15% range on the permanent disability component. The fee is deducted at the close, not charged up front. Statute deep-dive: California Labor Code §4906 (attorney fees).
Injured at work in Chatsworth? Call (661) 273-1780
Tap to call →Chatsworth workers' comp cases are heard at the Van Nuys district office of the Workers' Compensation Appeals Board at 6150 Van Nuys Boulevard, Van Nuys, the district that serves the entire SFV and AV. The Division of Workers' Compensation publishes the district directory. Yazdchi Law appears at Van Nuys constantly for SFV cases, including California Labor Code §4553 serious-and-willful petitions on Chatsworth manufacturing files. Related coverage: Chatsworth workers' comp settlements.
Settlement value tracks the California Labor Code §4660 permanent disability rating. A clean lumbar strain resolves in the low five figures; an Aerojet Rocketdyne CT back or shoulder case with apportionment in the mid-five to low-six figures; a serious surgical injury (lumbar fusion, rotator-cuff repair, knee replacement) in the low to mid six figures plus future medical under California Labor Code §4600. A catastrophic claim layered with California Labor Code §4553 50% penalty or California Labor Code §3706 civil action reaches well into seven figures. The firm's historical catastrophic-injury range reaches $5,000,000. Related coverage: Chatsworth back-injury workers' comp claims.
For a serious Chatsworth work injury, call 911. Northridge Hospital Medical Center is the closest regional trauma center; Providence Holy Cross in Mission Hills and Simi Valley Hospital are alternatives. Request the DWC-1 claim form within one working day of reporting under California Labor Code §5401. Yazdchi Law P.C., 1125 W Avenue M-14, Suite A, Palmdale, CA 93551. (661) 273-3939. Free consultations for Chatsworth injured workers, with appearances at the Van Nuys WCAB.
Last reviewed by Eman Yazdchi, Esq., May 2026.
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