Class Code 0045
Orchards – Nut Crops
Class Code 0045 covers work in nut orchards — think almond, walnut, pistachio and other nut-bearing tree operations — across California. This classification applies to field activities from planting and pruning through harvest; the WCIRB-approved pure premium rate for California effective September 1, 2026 is $4.959 per $100 of payroll. Knowing this code matters because proper classification affects your premiums, safety obligations, and claims handling.
What Class Code 0045 Covers
This class describes on-site orchard operations for nut crops: site preparation, planting young trees, routine pruning and training, irrigation and drip-line maintenance, pesticide and fertilizer application in the field, and harvest operations including hand harvest, ladder work, and mechanical tree-shaker use. It covers workers who perform orchard-specific tasks in the grove rather than post-harvest processing at a central huller, drier, or shelling plant; payroll for processing, hulling or shelling should be reported under the appropriate processing class codes. Activities such as maintaining orchard equipment, transporting bins and trailers within the orchard, and light structural repairs to orchard supports or trellis are also included. Administrative duties at the farm office are typically reported separately.
Who It Applies To
- Almond, walnut and pistachio orchard owners and growers
- Field supervisors and crew leaders working in nut orchards
- Seasonal and migrant harvest crews who pick, shake or collect nuts
- Irrigation and drip-system technicians working in orchards
- Pesticide applicators assigned to in-field crop applications
- Equipment operators who run tractors, harvesters and tree-shakers in groves
Common Job Duties
- Pruning and training trees using hand tools and power pruners
- Operating tractors, trailers, mechanical tree-shakers and harvesters
- Climbing and working from ladders to pick or prune nut-bearing branches
- Installing and maintaining drip irrigation lines and pumps
- Applying pesticides, fungicides and fertilizers in the field
- Collecting, sorting and moving bins, carts and bulk tubs within the orchard
- Performing routine equipment maintenance and minor orchard structure repairs
Common Injury Risks
Understanding the $4.959 Rate
The pure premium rate of $4.959 per $100 of payroll is the WCIRB's base cost to cover expected claim costs for payroll in this class. To estimate premium, multiply your payroll in hundreds by $4.959 (for example, $200,000 payroll = 2000 x $4.959 = $9,918 pure premium). Your final bill will be adjusted by your insurers loss cost multiplier, your policys experience modification, deductible programs, and any state assessments or credits. Factors that affect what you actually pay include claim frequency and severity on your record, payroll mix (seasonal vs. year-round), safety programs, and whether any payroll is assigned to different class codes (e.g., processing or office work).
Cal/OSHA Compliance Requirements
Orchard employers in California must follow specific Cal/OSHA standards including the Heat Illness Prevention regulation (Title 8, section 3395), field sanitation requirements, and pesticide-related safety orders; they must provide shade, water, rest breaks, and pesticide training in a language workers understand. Machinery guarding, tractor and equipment safety, ladder safety, and PPE requirements are enforceable on orchards just as in other agricultural operations. Maintain written safety procedures, training records, and an effective injury-and-illness prevention program (IIPP) tailored to orchard hazards to stay compliant.
How Key HR Helps Employers Under Class Code 0045
A PEO like Key HR can centralize payroll and classification accuracy, ensure seasonal workers are properly reported under Class Code 0045, and provide California-specific loss control services such as Spanish-language heat illness and pesticide training, ladder and PTO safety programs, and return-to-work coordination. We also manage claims, negotiate experience modification impacts, and leverage group purchasing or captive programs to lower overall workers comp costs while helping you meet Cal/OSHA documentation and training requirements.
Get a QuoteFrequently Asked Questions
Does Class Code 0045 include hulling, shelling or drying operations?
No. Class Code 0045 applies to orchard field operations. Post-harvest activities such as hulling, shelling, drying, sorting at a processing facility or cannery typically fall under separate processing or manufacturing class codes and should be reported separately to avoid misclassification.
How can I reduce workers' comp costs for my nut orchard?
Focus on reducing claim frequency and severity: implement a heat illness prevention plan, provide ladder and equipment safety training, enforce PPE and pesticide safe-handling protocols, adopt mechanical aids for lifting, and establish a return-to-work program. Accurate payroll reporting and separating non-orchard work into the correct class codes also help keep premiums appropriate.
Are seasonal harvest crews covered if I hire day laborers or use a labor contractor?
Seasonal workers performing orchard tasks should be reported under Class Code 0045 when they are on your payroll. If you use a labor contractor or staffing agency, clarify which party is the employer of record; depending on that arrangement the staffing agencys insurer may cover those workers. A PEO can help by handling payroll, payroll taxes and worker classification to ensure proper coverage and reduce misclassification risk.
Quick Facts
- Class Code
- 0045
- Classification
- Orchards – Nut Crops
- Pure Premium Rate
- $4.959 / $100 payroll
- Effective Date
- September 1, 2026
- Source
- WCIRB Approved Filing
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