This is the all-inclusive App to Self Learn CDL.

* We have collected All of the most common CDL Glossary and terminology. Wherever you feel puzzled by the names, the App is your powerful dictionary tool.

This dictionary also features:
- no internet required, offline dictionary and learning sheets
- explained by words, by video and by picture
- fully browsable and searchable

* We have also included important facts, knowledge and information and put them into reference sheets for big-picture understanding and easy overview.

* We carefully selected the Experts Video Lesson for deeper understanding of the CDL Glossary as well as tips on how to memorize them.

* We have included Flashcards for easy remember.

All of which will help you quickly understand the CDL.