CALIFORNIA C-36 PLUMBING STUDY GUIDE is an independently produced educational publication and is not affiliated with, endorsed by, sponsored by, or approved by the California Contractors State License Board, the State of California, PSI, or any other government agency, licensing authority, testing company, trade association, or examination provider. All product names, company names, trade names, service marks, and registered trademarks mentioned in this book are the property of their respective owners. Any references to such names are used strictly for identification, educational commentary, and informational purposes only and do not imply endorsement, sponsorship, or association. Any mention of third-party names or marks, including exam providers, educational brands, publishers, or standards organizations, is made solely to describe commonly recognized industry or testing references.
