ELDT CDL Theory Exam Prep Exam Questions & Answers 2026 (21–30)

✓ Correct answer: D. Shipping paper

A shipping paper is a required document that must accompany hazardous materials during transportation. It contains essential information about the material being transported, including proper shipping name, hazard class, and emergency response information.

✓ Correct answer: C. 14 hours

FMCSA hours of service regulations limit property-carrying drivers to 14 consecutive hours of on-duty time after 10 consecutive hours off duty. This 14-hour window is often called the 14-hour rule.

✓ Correct answer: B. Check for injuries and provide necessary assistance

The first action after a crash should be to check for injuries and provide assistance to those who need it. Safety of all persons involved takes priority over all other post-crash procedures.

✓ Correct answer: A. Date, time, carrier name, vehicle number, miles driven, and driver's signature

A driver's record of duty status must include the date, 24-hour time period, name of carrier, truck or tractor number, total miles driven during the 24-hour period, and the driver's signature certifying the accuracy of all information.

✓ Correct answer: D. Employees who report safety violations from employer retaliation

Whistleblower protection is designed to safeguard employees who report violations of commercial motor vehicle safety regulations from retaliation by their employers. This encourages reporting of safety issues without fear of job loss or other negative consequences.

✓ Correct answer: C. 4 hours

FMCSA regulations prohibit drivers from consuming alcohol within 4 hours of going on duty or operating a commercial motor vehicle. This helps ensure drivers are not impaired by alcohol while operating commercial vehicles.

✓ Correct answer: B. Safely pull over and rest

Safety is paramount, and a fatigued driver poses a significant risk. The best course of action when experiencing fatigue is to safely pull over and rest until it is safe to continue driving.

✓ Correct answer: A. Medical Examiner's Certificate

A Medical Examiner's Certificate (commonly called a DOT medical card) is issued after a driver passes a physical examination and verifies they are medically fit to operate a commercial vehicle according to FMCSA standards.

✓ Correct answer: D. To ensure efficient, safe, and compliant travel

The primary purpose of trip planning is to ensure efficient, safe, and compliant travel. Good trip planning helps drivers avoid hazards, meet delivery schedules, comply with hours of service regulations, and anticipate potential issues.

✓ Correct answer: C. It is treated the same as a positive test result

Refusing to take a required drug test is treated the same as testing positive. The driver must be removed from safety-sensitive functions and cannot return to those duties until completing the return-to-duty process with a Substance Abuse Professional.