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Classification: Construction Site Cleaning

Learn about the classifications that apply to construction site cleaning operations.

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2019 Experience Rating Plan Changes

Learn about the new, simplifed formula.

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WCIRB Mod Talks Webinars

Sign up to attend our webinars covering the 2019 Experience Rating Plan changes. 

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Enroll Today – WCIRB CompEssentials: Experience Rating Fundamentals

Get essential online training on experience rating basics.

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About The WCIRB

The WCIRB is California’s trusted, objective provider of actuarially-based, research integral to a healthy workers’ compensation system.

We provide tools to help licensed agents and brokers serve their clients, and educational resources for employers to better understand California’s workers’ compensation system.

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Information for New WCIRB Members >