NHTSA Module 11 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

NHTSA Module 11 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified What is one common cause of drowsy driving? Lack of sufficient sleep Describe how fatigue can affect your driving ability. Fatigue slows your reaction time, impairs judgment, and reduces focus. Explain one sign that a driver may be too tired to drive safely. Frequent yawning or drifting between lanes What should a driver do if they feel drowsy while driving? Pull over in a safe location and rest before continuing Define the term “microsleep” in the context of driving. A microsleep is a brief, involuntary moment of sleep that can last a few seconds and occur without warning. 2 How does alcohol affect your ability to drive? Alcohol impairs coordination, judgment, reaction time, and concentration. At what point does alcohol begin to affect your brain and motor skills? As soon as it enters your bloodstream Explain why even small amounts of alcohol can be dangerous while driving. Small amounts can still impair judgment and slow your ability to respond to hazards. What is the only way to eliminate the effects of alcohol on the body? Time What does BAC stand for? Blood Alcohol Concentration How does food in the stomach affect the absorption of alcohol? It slows down the absorption but does not prevent impairment. 3 What effect do prescription drugs have on driving? They can cause drowsiness, blurred vision, or slowed reaction time. Can over-the-counter medications affect your driving ability? Yes, some can cause drowsiness or impair alertness. What should you do before driving if you’ve taken any medication? Check the label or ask a pharmacist if it may affect driving. What are stimulants and how do they impact driving? Stimulants can increase alertness but may cause overconfidence and risk-taking behavior. How do depressants impact your ability to drive? They slow down brain activity and impair coordination and judgment. What is the best course of action if you are emotionally upset before driving? Calm down and regain emotional control