Our FREE North Dakota CDL practice test 2021 based on the North Dakota CDL manual will help you easily pass your CDL exam. To become a rough rider in North Dakota who gets paid for driving crude oil or engine parts to their destination, you’ll need a North Dakota CDL (commercial driver’s license). The tests aren't pricey, just only $5 for written exams and another $5 for the road one. You need to prepare the 70 questions for class A, 50 questions for class B or C, then for further endorsement (if you want) namely passenger and school buses, double/triple, tanker, hazardous, or air brake removal skills. Do you have a plan for your upcoming test? With our North Dakota CDL practice tests and North Dakota class a CDL practice test, which questions mimic the real exams you'll be ready for the CDL test.