FMCSA Study Guide 2026
Everything you need to pass the FMCSA exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 FMCSA Exam Format at a Glance
📚 FMCSA Topics to Study (22)
✍️ Sample FMCSA Questions & Answers
1. Which condition would disqualify a driver from obtaining a DOT medical certificate?
Epilepsy requiring anticonvulsant medication is a disqualifying condition because it poses a safety risk when driving.
2. How long must motor carriers retain accident records under 49 CFR 390.15?
Under 49 CFR 390.15(b)(2), motor carriers must maintain accident registers for three years after the date of each accident.
3. How long must ELD data be retained by the carrier, according to FMCSA regulations?
According to FMCSA regulations, motor carriers are required to retain ELD data and supporting documents for a period of six months. This retention period allows for auditing and verification of drivers' Hours of Service records by enforcement officials. Maintaining these records is crucial for demonstrating compliance with HOS rules and ensuring accountability within the commercial motor vehicle industry.
4. What document must a driver have accessible when transporting hazardous materials?
Shipping papers (e.g., a bill of lading) describing the hazardous material must be accessible to the driver at all times during transport.
5. Which condition is an absolute disqualification under FMCSA medical standards, with no waiver available?
Loss of a foot or leg without both a prosthesis and an FMCSA exemption is an absolute disqualification for CMV operation.
6. What is the proper response if a driver discovers a HazMat package is leaking before loading?
Drivers must refuse to accept and transport any leaking HazMat package and must notify the shipper immediately.