About Drivolia

What this is

Drivolia (美驾通) is a free study site for the US driver's license knowledge test, built for Chinese-speaking learners. It turns Washington State's rules of the road into a Chinese-first textbook with practice questions, mock exams, highlights, glossary pop-ups and a review plan in three languages. The goal is to help you understand the rules, not just memorize answers.

There are no accounts, no ads and no paid content.

Disclaimer

• This is an unofficial site. It is not affiliated with the Washington State Department of Licensing (DOL) or any government agency.
• The textbook and questions are written by this site, based on the official Washington State Driver Guide and Title 46 of the Revised Code of Washington (RCW). We aim for accuracy but do not guarantee that everything is correct or current. Laws and tests change; official sources are always the authority.
• The content is for study purposes only. It is not legal advice and cannot be the basis of any legal claim. This site accepts no liability for consequences arising from its use.
• The last review date is shown at the top of this page. The official guide is free on the DOL website; read it through before your test.

Privacy

• No registration. We do not collect names, email addresses, phone numbers or any personal information.
• Your study records (answers, notes, highlights, bookmarks, settings) are stored only in your own browser's local storage and are never uploaded to a server. Switching devices or clearing browser data loses them; you can export a backup, import it, or clear everything on the Settings page at any time.
• No third-party analytics, ad tracking or social plugins are used.
• The site is hosted on Cloudflare. Like every web host, it keeps basic access logs (such as IP address, time and browser type) for security and operations. This site never links those logs to your study records.

Sources and copyright

• The textbook text, questions, explanations and glossary are original to this site, written from the Washington DOL Driver Guide and RCW Title 46. No text or images from the official guide are reproduced.
• Traffic sign graphics are drawn by this site after the public-domain standard designs in the federal Manual on Uniform Traffic Control Devices (MUTCD). They are study illustrations and may differ in detail from real signs.
• This site does not use DOL or Washington State logos, seals or names as branding.
• You are welcome to use this content for personal study. Please credit the source if you republish it.

Contact

A feedback channel is coming.