2020 Texas CDL Study guide: Over 350 written exams questions on general knowledge practise and endorsement tests by Joseph .A. P. Houston | Nov 4, 2019 36 Paperback $1000 Get it as soon as Mon, May 23 FREE Shipping on orders over $25 shipped by Amazon Kindle $399$10.00 Available instantly Section 6 - Combination Vehicles. Section 7 - Doubles & Triples. Section 8 - Tank Vehicles. Section 9 - Hazardous Materials. Section 10 - School Bus. Section 11 - Pre Trip Vehicle Inspection. Section 12 - Basic Vehicle Control Test. Section 13 - On Road Driving Test. Download All The Audio Files. Once you receive your Texas driver license, keep this handbook as a reference on traffic safety and update it as needed. The Texas Legislature meets every two years and regularly makes changes to traffic laws. For the most cur- rent information on driver licensing visit our website at dps.texas.gov. Contact Us