This document provides an overview of different types of insurance policies that plumbers in California should consider. It outlines general liability, workers compensation, commercial auto, property, and license bond insurance. General liability helps protect against lawsuits for injuries at a job site or after work is completed. Workers compensation is required by law to cover employees for work-related injuries. Commercial auto insurance is needed if using a vehicle for business. Property insurance covers tools, machinery, and other business property from damage. A bond is required to obtain a plumbing license in California.