CDE Cheat Sheet 2026

The 30 highest-yield CDE facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. Which medical condition automatically disqualifies a commercial driver under FMCSA regulations? → Epilepsy with seizures within the past 8 years
2. What is the purpose of a school zone sign? → To alert drivers to slow down and be cautious
3. What is the meaning of a solid yellow line on your side of the road? → Passing prohibited
4. What should be examined during an undercarriage vehicle inspection? → Frame, driveshaft, suspension components, and fuel lines
5. Why is it important to anticipate other drivers’ actions? → To avoid collisions by reacting proactively
6. When implementing operations & process management changes in Certified Driver Evaluation, what factor is MOST critical? → Stakeholder buy-in and a clear change management plan
7. How far ahead should you signal before turning? → At least 100 feet before turning
8. What is a common hazard when driving in construction zones? → Presence of workers and lane shifts
9. What is the best way to handle distractions while driving? → Use hands-free devices and avoid multitasking
10. When addressing difficult situations through communication & stakeholder engagement in Certified Driver Evaluation, what strategy is BEST? → Acknowledging concerns, providing clear information, and offering solutions
11. What is the maximum number of hours a property-carrying commercial driver may drive after 10 consecutive hours off duty? → 11 hours
12. The NMEDA Quality Assurance Program (QAP) primarily ensures that: → Mobility equipment dealers meet established industry quality and safety standards
13. What is the PRIMARY benefit of continuous improvement in strategic planning & analysis for Certified Driver Evaluation? → Enhanced efficiency, quality, and competitive advantage over time
14. Which metric BEST indicates successful operations & process management in Certified Driver Evaluation? → Achievement of defined key performance indicators and stakeholder satisfaction
15. What gear should you select when starting a vehicle on a steep hill? → Low gear
16. How should you react to aggressive drivers? → Ignore and avoid eye contact
17. When evaluating a client for an appropriate steering device, which factor must be assessed first? → The client's upper extremity strength, range of motion, and coordination
18. What is the minimum far vision requirement for a commercial driver in each eye? → 20/40 in each eye with or without correction
19. How should a driver respond to road rage from another driver? → Ignore and keep safe distance
20. What is the MOST important skill for effective operations & process management in Certified Driver Evaluation? → Clear communication and the ability to align team efforts with objectives
21. Which approach to human resources & talent development security is MOST effective in Certified Driver Evaluation? → Defense in depth with multiple layers of protection and regular audits
22. When implementing client relationship management changes in Certified Driver Evaluation, what factor is MOST critical? → Stakeholder buy-in and a clear change management plan
23. What fluid is used in a hydraulic braking system? → Brake fluid
24. What is the PRIMARY benefit of standardizing marketing & business development practices in Certified Driver Evaluation? → Consistency, easier maintenance, and improved collaboration among team members
25. How frequently must a commercial driver pass a DOT physical examination to maintain qualification? → Every 2 years, or more frequently if medically required
26. When implementing leadership & team management changes in Certified Driver Evaluation, what factor is MOST critical? → Stakeholder buy-in and a clear change management plan
27. A driver with right-sided hemiplegia most likely requires which combination of adaptive equipment? → Spinner knob and left foot accelerator
28. Which federal regulation governs drug and alcohol testing requirements for commercial motor vehicle drivers? → 49 CFR Part 382
29. What does excessive 'play' in the steering wheel typically indicate? → Worn or loose steering system components
30. What is the primary purpose of the vehicle's clutch? → To engage or disengage the engine from the transmission