CDL Practice Tests :: General Knowledge Practice Test


This is our online CDL test for general knowledge for you to practice before you take the real exam at your state?s local DMV for your CDL permit. Take this CDL practice test as many times as it takes for you to get a perfect score and feel free to come back as many times as you like to try our other practice exams!


Question 1 of 52

Which of the following is the most important reason for doing a pre trip inspection?

  • Safety for yourself and other road users.

  • To make sure nothing has been stolen from the vehicle.

  • Because other drivers do it.

  • None are correct

  • To make sure the vehicle will make your destination.

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Industry Outlook

According to the U.S. Department of Labor, overall job opportunities look favorable for truck drivers, especially for long haul drivers. In addition to occupational growth, numerous job openings will occur as experienced truck drivers leave this large occupation to retire, or leave the labor force all together.

Truck drivers and driver/sales workers comprise of one the largest occupations in the United States, holding 3.2 million jobs. The number of heavy and tractor trailer drivers is expected to grow 13% between 2008 - 2018 according to the department of labor.

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