Last updated: December 2025
By accessing, downloading, installing, or using CDL Zero: Permit Practice (the “Service”), you agree to be bound by these Terms of Service. If you do not agree with these Terms, you must not use the Service.
CDL Zero: Permit Practice is provided solely as a supplementary educational study tool for Commercial Driver License (CDL) permit exam preparation.
The content is based on publicly available CDL handbooks and training materials.
This Service is not an official DMV product, is not affiliated with any Department of Motor Vehicles, and does not replace official state-issued materials.
We do not guarantee that use of this Service will result in passing any CDL exam. Users are responsible for reviewing their state’s official DMV handbook and requirements to ensure accuracy and compliance.
All content available through the Service, including but not limited to text, questions, explanations, graphics, logos, icons, and software, is the property of CDL Zero and is protected by applicable copyright and intellectual property laws.
You may not copy, reproduce, distribute, modify, or create derivative works from any part of the Service without prior written permission.
You agree to use the Service only for lawful purposes and in accordance with these Terms.
You agree not to:
Attempt to reverse engineer, decompile, or extract source code
Interfere with or disrupt the Service or its security features
Use the Service in a way that damages, disables, or impairs functionality
Attempt unauthorized access to systems or data
The Service is provided “as is” and “as available”, without warranties of any kind, whether express or implied.
We do not warrant that the Service will be uninterrupted, error-free, secure, or free from harmful components. Your use of the Service is entirely at your own risk.
To the fullest extent permitted by law, CDL Zero shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from or related to your use of the Service.
This includes, but is not limited to, failure to pass a CDL exam, loss of data, or interruption of service.
We reserve the right to update or modify these Terms of Service at any time.
Continued use of the Service after changes are posted constitutes acceptance of the revised Terms. We encourage users to review this page periodically.
If you have any questions regarding these Terms of Service, please contact us through the applicable App Store listing or visit our website for additional information.