USA Traffic Signs

此應用程序解釋了適用於美國的交通標誌。包括測試。

This easy to use app is a great resource for learning and understanding road/traffic signs.

It enables you to practice for a knowledge test that drivers in US must pass before they can obtain a learner’s permit.

This app allows you to study the different signs, including:

- Regulatory Signs

- Warning Signs

- Intersection Signs

- Electric Arrow Panels

- Toll Road Signs

- Guide Signs

A bookmark system is in place to help you to organize your learning efforts.

3 different types of tests are included to help you memorize the learned information.