Minnesota CDL General Knowledge: Driver Fitness Test 2026

A rested, healthy driver is a safe driver, and the Minnesota CDL driver fitness and hours of service test makes sure you understand the limits that keep you sharp. This practice test covers medical certification, illness and fatigue, and the federal hours of service rules that cap how long you drive.

You will meet 2026 questions on the 11 hour driving limit, the 14 hour on-duty window, required breaks, and logging your time honestly. Vision, hearing, and reporting new medical conditions come up too. The Minnesota Commercial Driver's License Manual and FMCSA regulations are the backbone of every answer here.

Driver fitness and hours of service are part of the single 50 question Minnesota CDL general knowledge test. Looking for the full rulebook text? Our manual page carries it, separate from this drill. Repeat this fitness and hours practice until the numbers stick, then push on to the remaining topics.

Keep going:

• Minnesota CDL Practice Test
• Minnesota CDL Practice Test 2
• Minnesota CDL Practice Test 3
• Minnesota CDL Practice Test 4
• Minnesota Air Brakes Practice Test
• Minnesota CDL Combination Practice Test
• Minnesota CDL Pre-Trip Inspection Practice Test
• Minnesota Hazmat Practice Test
• Minnesota Class A CDL Practice Test
• Minnesota CDL Practice Test

Every question traces back to the Minnesota CDL Manual - skim the right-of-way and signs chapters before your retake.