Class Code 8290
Warehouses – Self Storage – All Others
Class Code 8290 covers general warehouses and self‑storage facilities not assigned to a more specific classification. It matters because employees who load, store, maintain, or manage units face higher physical risk, and California’s approved pure premium rate for this code is $3.476 per $100 of payroll. Understanding the work in this class helps owners control exposures and manage their workers' comp costs.
What Class Code 8290 Covers
This classification applies to operations where goods are stored, moved, or processed within a warehouse or self‑storage environment that doesn’t fit another, more specific WCIRB code. Typical operations include receiving and staging shipments, storing customer or business goods, customer unit access supervision at self‑storage facilities, routine cleaning and unit maintenance, and small‑scale local distribution. It includes both permanent staff and regular part‑time employees who perform manual material handling, operate pallet jacks or other material‑handling equipment, and perform property upkeep. It does not apply to purely clerical personnel whose duties are confined to an office without manual handling or to heavy industrial distribution centers covered by specialized codes.
Who It Applies To
- Self‑storage facility managers, attendants, and on‑site maintenance staff
- Small to mid‑sized warehouse material handlers and shipping/receiving clerks
- Janitorial and grounds crews responsible for unit and facility upkeep
- Security personnel who manage customer access and do site patrols
- Property management companies operating storage facilities
- Third‑party logistics (3PL) staff in light warehousing operations
Common Job Duties
- Loading and unloading customer or vendor shipments by hand or with pallet jacks
- Moving tenant belongings inside storage units and staging areas
- Operating manual pallet jacks and, in some facilities, powered industrial trucks
- Performing unit cleaning, basic repairs, lock changes, and grounds maintenance
- Conducting inventory counts, receiving inspections, and unit audits
- Controlling customer access, checking IDs, and handling payments at the office
Common Injury Risks
Understanding the $3.476 Rate
The approved pure premium rate of $3.476 per $100 of payroll represents the estimated cost of future claims (medical + indemnity) per payroll dollar for risks in this class. Insurers use that pure premium as the base component of your premium; the actual amount you pay is adjusted by your insurer for experience modification, company size, policy fees, state assessments, credits or debits, and any deductible or retrospective rating programs.
Cal/OSHA Compliance Requirements
Cal/OSHA requires written injury and illness prevention programs, hazard assessments, and worker training tailored to warehousing and storage hazards. Key requirements include powered industrial truck training and evaluation, pedestrian/vehicle controls, proper material‑handling ergonomics, hazard communication for cleaning chemicals, and heat illness prevention when employees work in hot or confined storage units. Regular safety inspections, documented training, and written procedures for lockout/tagout and emergency response are essential for compliance.
How Key HR Helps Employers Under Class Code 8290
A PEO like Key HR can centralize payroll and class coding accuracy, implement a targeted loss‑control program, and handle claims administration to limit claim costs and reserve creep. Key HR provides safety training (material handling, forklift safety, heat illness), return‑to‑work programs to reduce indemnity exposure, and access to group buying and risk management resources that help lower an employer’s experience modification and overall workers' comp spend.
Get a QuoteFrequently Asked Questions
If I have an office manager who also helps on the floor occasionally, are they still in 8290?
Classification depends on duties: if the employee’s primary job is warehouse or storage work (regularly lifting, moving, or supervising loading), they belong in 8290. If their work is predominantly clerical in a separate office, they may qualify for a clerical classification—document actual daily tasks to support correct coding.
What practical steps reduce claims and premium for a self‑storage operator?
Implement a lifting and ergonomics program, train and certify anyone operating pallet jacks or forklifts, maintain clear walkways and loading docks, use slip‑resistant flooring and adequate lighting, enforce PPE use for maintenance, and establish a documented return‑to‑work policy to limit time‑away costs.
Are tenants who move their own goods covered under my policy?
No — tenants are customers, not employees, and their own injuries are typically their responsibility or their personal insurance. However, if you employ movers or contractors under your control, those workers can create employer liability and should be treated as employees or managed via proper contracts and insurance certificates.
Quick Facts
- Class Code
- 8290
- Classification
- Warehouses – Self Storage – All Others
- Pure Premium Rate
- $3.476 / $100 payroll
- Effective Date
- September 1, 2026
- Source
- WCIRB Approved Filing
Manage Workers' Comp Through a PEO
Key HR provides pay-as-you-go workers' comp for California employers — no large deposits, no audits, better rates.
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