Exactly how many questions are on the CDL tanker test?
If you're wondering how many questions are on the CDL tanker test, the short answer is that you'll usually find 20 questions on the exam. It's one of the shorter endorsement tests you'll take at the DMV, especially compared to the massive General Knowledge exam that kicks off your trucking career. But don't let that small number fool you into thinking it's a total breeze. While 20 questions might sound like a quick "in and out" situation, they're designed to make sure you actually understand the physics of hauling thousands of gallons of moving liquid behind your cab. ...