You drift over a lane line and hit a rumble strip after a long, tiring drive. What should you recognize?
Correct answer: A warning to stop driving and rest somewhere safe.
Lane drifting and rumble-strip contact can warn of dangerous drowsiness. Do not rely on the jolt to keep you awake.
Source: NHTSA, Drowsy Driving — Tips to Drive Alert — How to Avoid Driving Drowsy. ↗
After too little sleep, a driver drinks an energy drink and feels more awake. Is that proof it is safe to continue a long drive?
Correct answer: No; serious sleepiness and brief sleep episodes can remain.
Caffeine alone may not overcome sleep deprivation. You can feel more alert and still have dangerous brief sleep episodes.
Source: NHTSA, Drowsy Driving — Tips to Drive Alert — Short-term Interventions. ↗
You become sleepy while driving and reach a safe, designated rest area. What is a reasonable immediate step?
Correct answer: Park safely and take a short nap before reassessing whether to drive.
A short nap in a safe place can improve alertness temporarily. It is not a substitute for adequate sleep or a guarantee that continuing is safe.
Source: NHTSA, Drowsy Driving — Tips to Drive Alert — Short-term Interventions. ↗
A medicine’s label warns that it may cause drowsiness. What should you do before planning to drive?
Correct answer: Read and follow the warning and arrange other transportation when needed.
Both prescription and over-the-counter medicines can cause drowsiness. Check warnings before driving and use another way to travel when necessary.
Source: NHTSA, Drowsy Driving — Tips to Drive Alert — How to Avoid Driving Drowsy. ↗
An angry driver is trying to get past you. What is the safer response when space permits?
Correct answer: Let the driver pass without competing.
Arizona DPS recommends getting out of an aggressive driver’s way safely. Avoid turning the encounter into a contest.
Source: Arizona DPS, Safety Messages — Aggressive Driving: What to Do if Confronted by an Aggressive Driver. ↗
A nearby driver shouts and makes angry gestures at you. How should you respond?
Correct answer: Avoid engagement and keep attention on safe driving.
Do not exchange gestures or prolong eye contact. Disengaging helps avoid escalating the encounter.
Source: Arizona DPS, Safety Messages — Aggressive Driving: What to Do if Confronted by an Aggressive Driver. ↗
Another driver accelerates beside you as though inviting a race. What should you do?
Correct answer: Maintain a safe course and decline the challenge.
Arizona DPS advises against challenging an aggressive driver by speeding up or trying to hold a position against them.
Source: Arizona DPS, Safety Messages — Aggressive Driving: What to Do if Confronted by an Aggressive Driver. ↗
Another driver is creating a serious immediate danger. If you are alone and need to call for help, what should you do?
Correct answer: Stop in a safe place before making the call.
Arizona DPS advises a driver making a report to pull over safely first; a passenger can make the call instead. Do not create another hazard while reporting one.
Source: Arizona DPS, Safety Messages — Aggressive Driving: What to Do if Confronted by an Aggressive Driver. ↗
You are alongside a large truck and cannot see the driver’s face in its side mirror. What should you assume?
Correct answer: The driver may not be able to see your vehicle.
If you cannot see the driver’s face in the mirror, assume the driver cannot see you. Avoid lingering beside the truck.
Source: FMCSA, Tips for Driving Safely Around Large Trucks or Buses (updated May 12, 2026) — 1. Avoid Blind Spots. ↗
You have passed a truck. When should you return to its lane?
Correct answer: When the truck is visible in your rearview mirror and you have ample space.
Allow extra space before moving back in front of a truck. Seeing it in your rearview mirror helps judge clearance, but you still need an adequate gap.
Source: FMCSA, Tips for Driving Safely Around Large Trucks or Buses (updated May 12, 2026) — 5. Merge and Pass Safely. ↗
A truck signals right but begins by moving slightly left. Should you enter the space along its right side?
Correct answer: No; the truck may need that space to complete a wide right turn.
Large trucks may move left before turning right. Do not squeeze between the truck and the curb.
Source: FMCSA, Tips for Driving Safely Around Large Trucks or Buses (updated May 12, 2026) — 3. Give Large Vehicles Room for Wide Turns. ↗
You stop behind a large truck on an uphill grade. Why should you leave extra room?
Correct answer: The truck may roll backward when starting.
A truck can roll back as it starts on a hill. Leave room rather than stopping close behind it.
Source: FMCSA, Tips for Driving Safely Around Large Trucks or Buses (updated May 12, 2026) — 4. Stay Back. ↗
Your small car feels a gust as a large truck passes. What should you be prepared to do?
Correct answer: Maintain steady steering control and a safe lane position.
Air movement around large vehicles can affect smaller cars. Keep control and avoid abrupt steering corrections.
Source: FMCSA, Tips for Driving Safely Around Large Trucks or Buses (updated May 12, 2026) — 10. Understand the Differences. ↗
Traffic beyond a freight-rail crossing is backed up, leaving too little room for your whole car. Should you enter the crossing?
Correct answer: No; wait before the tracks until you can clear them completely.
Do not start across unless there is space beyond the tracks for the entire vehicle. A queue must not trap you on the railway.
Source: NHTSA, Stop. Trains Can’t. — Freight and Commuter Trains: Steps for Navigating Crossings, step 2. ↗
One train has passed a multiple-track crossing, but the lights still flash and the gates remain down. What should you do?
Correct answer: Keep waiting; another train may be approaching on another track.
A passing train does not mean all tracks are clear. Wait for the gates to rise fully and flashing lights to stop, and check for another train before crossing.
Source: NHTSA, Stop. Trains Can’t. — Freight and Commuter Trains: Steps for Navigating Crossings, steps 5–6. ↗
Your car stalls on railroad tracks, and no train is visible. What is the first priority?
Correct answer: Get everyone out and well away from the tracks and car.
Evacuate immediately, even without a visible train. From safety, call the number on the blue emergency notification sign; if it is not visible, call 911.
Source: NHTSA, Stop. Trains Can’t. — Freight and Commuter Trains: Steps for Navigating Crossings, step 7. ↗
