Class Code 8392 covers work performed at auto and truck storage garages, parking lots, and impound or fleet storage yards in California. The WCIRB pure premium rate for 9/1/2026 is $4.470 per $100 of payroll — a baseline measure of expected claim costs for these operations.
This classification applies to businesses whose primary operations are storing, parking, or staging motor vehicles rather than performing mechanical repairs. Typical operations include multi-level parking garages, surface parking lots, vehicle impound and storage yards, fleet parking areas, and off-site overflow storage for dealerships. Included employees are parking attendants, lot patrol/security, gate and cashier attendants, lot maintenance workers (sweeping, landscaping, lighting upkeep), and personnel who move vehicles short distances on site. Activities that involve repairing, rebuilding, or body work on vehicles are generally excluded and classified elsewhere; similarly, commercial towing while in transit is commonly classified under a towing-specific code.
The pure premium rate of $4.470 per $100 of payroll represents the WCIRB’s estimate of expected claim costs for payroll in this class. To calculate the base loss cost, divide total payroll by 100 and multiply by 4.470; insurers then add their expense loads, policy fees, and state assessments to reach the final premium. The actual premium an employer pays will also be affected by experience modification, payroll misclassification audits, loss prevention credits, deductible programs, and the insurer or PEO’s underwriting adjustments.
Cal/OSHA standards that commonly apply include the employer Injury and Illness Prevention Program (IIPP), ventilation and air quality requirements for enclosed garages, and controls for pedestrian/vehicle interaction under Title 8 traffic and housekeeping rules. Employers must implement heat illness prevention for outdoor lot workers, provide PPE for chemical cleaners or de‑icing agents used on site, and maintain proper lighting, guardrails, stair safety, and emergency response procedures for exhaust or CO alarm events.
A PEO like Key HR helps employers in this classification by administering payroll and workers’ comp, implementing tailored loss‑control programs (traffic control plans, CO monitoring, cash handling procedures), and managing claims and return‑to‑work. Key HR can also provide training modules for attendants, coordinate Cal/OSHA‑required programs, bundle safety inspections, and help optimize experience modification and insurer placement to reduce overall workers’ comp costs.
Get a QuoteYes—if the business’s primary activity is parking or storing vehicles on site, valet attendants and vehicle movement performed exclusively within the lot or garage are typically included in 8392. If the company primarily performs mechanical repairs, towing in transit, or other non‑storage services, those activities may be classified under different codes.
No. Mechanical repairs, extensive detailing, bodywork, and service operations are generally excluded from 8392 and are classified under repair‑specific WCIRB codes. Light cleaning and basic janitorial tasks for the lot or garage are usually included, but dedicated auto detailing should be classified separately.
Implement a written IIPP, formal traffic‑control procedures, regular housekeeping to remove oil and trip hazards, CO monitoring and ventilation checks in enclosed garages, cash‑handling and robbery prevention training, and prompt reporting and return‑to‑work programs. Partnering with a PEO to centralize claims management, safety training, and payroll classification audits can also lower premiums over time.
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