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B-to-A Upgrade
Theory.

A dedicated theory path for Class B holders upgrading to Class A.

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Class B to Class A Upgrade ELDT Theory Curriculum

22 planned theory modules for eligible Class B CDL holders upgrading to Class A. Federal reference: 49 CFR Part 380, Appendix A, Theory Instruction Upgrade Curriculum (BA1 units). Open the outline below to see every topic.

Open the curriculum below to see every unit number, topic title, and official description of what the training covers.

View all 22 modules and official topic descriptions

Official curriculum text reproduced from FMCSA’s requirements in 49 CFR Part 380, Appendix A — Theory Instruction Upgrade Curriculum. Retrieved October 8, 2026. The descriptions below quote the federal curriculum; they describe required instruction, rather than completed student training.

1. Unit BA1.1.1 — Orientation

This unit must introduce driver-trainees to the combination vehicle driver training curriculum and the components of a combination vehicle. The training providers must teach the safety fundamentals, essential regulatory requirements (e.g., overview of FMCSRs and Hazardous Materials Regulations), and driver-trainees' responsibilities not directly related to CMV driving, such as proper cargo securement. This unit must also cover the ramifications, including driver disqualification provisions and fines, for non-compliance with parts 380, 382, 383, and 390 through 399 of the FMCSRs. This unit must also include an overview of the applicability of State and local laws relating to the safe operation of the CMV, stopping at weigh stations/scales, hazard awareness of vehicle size and weight limitations, low clearance areas (e.g., CMV height restrictions), and bridge formulas.

Official source: 49 CFR Part 380, Appendix A ↗

2. Unit BA1.1.2 — Control Systems/Dashboard

This unit must introduce driver-trainees to vehicle instruments, controls, and safety components. The training providers must teach driver-trainees to read gauges and instruments correctly and the proper use of vehicle safety components, including safety belts and mirrors. The training providers must teach driver-trainees to identify, locate, and explain the function of each of the primary and secondary controls including those required for steering, accelerating, shifting, braking systems (e.g., ABS, hydraulic, air), as applicable, and parking.

Official source: 49 CFR Part 380, Appendix A ↗

3. Unit BA1.1.3 — Pre- and Post-Trip Inspections

This unit must teach the driver-trainees to conduct pre-trip and post-trip inspections as specified in §§ 392.7 and 396.11, including appropriate inspection locations. Instruction must also be provided on en route vehicle inspections.

Official source: 49 CFR Part 380, Appendix A ↗

4. Unit BA1.1.4 — Basic Control

This unit must introduce basic vehicular control and handling as it applies to combination vehicles. This unit must include instruction addressing basic combination vehicle controls in areas such as executing sharp left and right turns, centering the vehicle, maneuvering in restricted areas, and entering and exiting the interstate or controlled access highway.

Official source: 49 CFR Part 380, Appendix A ↗

5. Unit BA1.1.5 — Shifting/Operating Transmissions

This unit must introduce shifting patterns and procedures to driver-trainees to prepare them to safely and competently perform basic shifting maneuvers. This unit must include training driver-trainees to execute up and down shifting techniques on multi-speed dual range transmissions, if appropriate. The training providers must teach the importance of increased vehicle control and improved fuel economy achieved by utilizing proper shifting techniques.

Official source: 49 CFR Part 380, Appendix A ↗

6. Unit BA1.1.6 — Backing and Docking

This unit must teach driver-trainees to back and dock the combination vehicle safely. This unit must cover “Get Out and Look” (GOAL), evaluation of backing/loading facilities, knowledge of backing set ups, as well as instruction in how to back with the use of spotters.

Official source: 49 CFR Part 380, Appendix A ↗

7. Unit BA1.1.7 — Coupling and Uncoupling

This unit must provide instruction for driver-trainees to develop the skills necessary to conduct the procedures for safe coupling and uncoupling of combination vehicle units, as applicable.

Official source: 49 CFR Part 380, Appendix A ↗

8. Unit BA1.2.1 — Visual Search

This unit must teach driver-trainees to visually search the road for potential hazards and critical objects, including instruction on recognizing distracted pedestrians or distracted drivers.

Official source: 49 CFR Part 380, Appendix A ↗

9. Unit BA1.2.2 — Communication

This unit must instruct driver-trainees on how to communicate their intentions to other road users. Driver-trainees must be instructed in techniques for different types of communication on the road, including proper use of headlights, turn signals, four-way flashers, and horns. This unit must cover instruction in proper utilization of eye contact techniques with other drivers, bicyclists, and pedestrians.

Official source: 49 CFR Part 380, Appendix A ↗

10. Unit BA1.2.3 — Distracted Driving

This unit must instruct driver-trainees in FMCSRs related to distracted driving and other key driver distraction driving issues, including improper cell phone use, texting, and use of in-cab technology (e.g., §§ 392.80 and 392.82). This instruction will include training in the following aspects: visual attention (keeping eyes on the road); manual control (keeping hands on the wheel); and cognitive awareness (keeping mind on the task and safe operation of the CMV).

Official source: 49 CFR Part 380, Appendix A ↗

11. Unit BA1.2.4 — Speed Management

This unit must teach driver-trainees how to manage speed effectively in response to various road, weather, and traffic conditions. The instruction must include methods for calibrating safe following distances taking into account CMV braking distances under an array of conditions including traffic, weather, and CMV weight and length.

Official source: 49 CFR Part 380, Appendix A ↗

13. Unit BA1.2.6 — Night Operation

This unit must instruct driver-trainees in the factors affecting the safe operation of CMVs at night and in darkness. Additionally, driver-trainees must be instructed in changes in vision, communications, speed space management, and proper use of lights, as needed, to deal with the special problems night driving presents.

Official source: 49 CFR Part 380, Appendix A ↗

14. Unit BA1.2.7 — Extreme Driving Conditions

This unit must teach driver-trainees about the specific problems presented by extreme driving conditions. The training provider will emphasize the factors affecting the operation of CMVs in cold, hot, and inclement weather and on steep grades and sharp curves. The training provider must teach proper tire chaining procedures.

Official source: 49 CFR Part 380, Appendix A ↗

15. Unit BA1.3.1 — Hazard Perception

The unit must teach driver-trainees to recognize potential hazards in the driving environment in order to reduce the severity of the hazard and neutralize possible emergency situations. The training providers must teach driver-trainees to identify road conditions and other road users that are a potential threat to the safety of the combination vehicle and suggest appropriate adjustments. The instruction must emphasize hazard recognition, visual search, adequate surveillance, and response to possible emergency-producing situations encountered by CMV drivers in various traffic situations. The training providers must teach driver-trainees to recognize potential dangers and the safety procedures that must be utilized while driving in construction/work zones.

Official source: 49 CFR Part 380, Appendix A ↗

16. Unit BA1.3.2 — Skid Control/Recovery, Jackknifing, and Other Emergencies

This unit must teach the causes of skidding and jackknifing and techniques for avoiding and recovering from them. The training providers must teach the importance of maintaining directional control and bringing the CMV to a stop in the shortest possible distance while operating over a slippery surface. This unit must provide instruction in appropriate responses when faced with CMV emergencies. This instruction must include evasive steering, emergency braking, and off-road recovery, as well as the proper response to brake failures, tire blowouts, hydroplaning, and rollovers. The instruction must include a review of unsafe acts and the role the acts play in producing or worsening hazardous situations.

Official source: 49 CFR Part 380, Appendix A ↗

17. Unit BA1.3.3 — Railroad-Highway Grade Crossings

This unit must teach driver-trainees to recognize potential dangers and the appropriate safety procedures to utilize at railroad (RR)-highway grade crossings. This instruction must include an overview of various Federal/State RR grade crossing regulations, RR grade crossing environments, obstructed view conditions, clearance around the tracks, and rail signs and signals. The training providers must instruct driver-trainees that railroads have personnel available (“Emergency Notification Systems”) to receive notification of any information relating to an unsafe condition at the RR-highway grade crossing or a disabled vehicle or other obstruction blocking a railroad track at the RR-highway grade crossing.

Official source: 49 CFR Part 380, Appendix A ↗

18. Unit BA1.4.1 — Identification and Diagnosis of Malfunctions

This unit must teach driver-trainees to identify major combination vehicle systems. The goal is to explain their function and how to check all key vehicle systems, (e.g., engine, engine exhaust auxiliary systems, brakes, drive train, coupling systems, and suspension) to ensure their safe operation. Driver-trainees must be provided with a detailed description of each system, its importance to safe and efficient operation, and what is needed to keep the system in good operating condition.

Official source: 49 CFR Part 380, Appendix A ↗

19. Unit BA1.4.2 — Roadside Inspections

This unit must instruct driver-trainees on what to expect during a standard roadside inspection conducted by authorized personnel. The training providers must teach driver-trainees on what vehicle and driver violations are classified as out-of-service (OOS), including the ramifications and penalties for operating a CMV when subject to an OOS order as defined in section 390.5.

Official source: 49 CFR Part 380, Appendix A ↗

20. Unit BA1.4.3 — Maintenance

This unit must introduce driver-trainees to the basic servicing and checking procedures for various engine and vehicle components and to help develop their ability to perform preventive maintenance and simple emergency repairs.

Official source: 49 CFR Part 380, Appendix A ↗

21. Unit BA1.5.1 — Hours of Service Requirements

This unit must teach driver-trainees to understand that there are different hours-of-service (HOS) requirements applicable to different industries. The training providers must teach driver-trainees all applicable HOS regulatory requirements. The training providers must teach driver-trainees to complete a Driver's Daily Log (electronic and paper), timesheet, and logbook recap, as appropriate. The training providers must teach driver-trainees the consequences (safety, legal, and personal) of violating the HOS regulations, including the fines and penalties imposed for these types of violations.

Official source: 49 CFR Part 380, Appendix A ↗

22. Unit BA1.5.2 — Fatigue and Wellness Awareness

This unit must teach driver-trainees about the issues and consequences of chronic and acute driver fatigue and the importance of staying alert. The training providers must teach driver-trainees wellness and basic health maintenance information that affect a driver's ability to safely operate a CMV.

Official source: 49 CFR Part 380, Appendix A ↗
22 theory modules. Each course is a one-time $75 purchase. Staff activate 30-day access after verifying payment.
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B-to-A Upgrade certificate sample.

John Doe example of the ELDT Theory Now B-to-A Upgrade theory-only certificate, marked Sample and not valid for training credit.
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Preview the professional certificate planned for successful completion of B-to-A Upgrade theory: student name, course, assessment score, completion date, unique certificate number and signatures.

Curriculum reference: 49 CFR Part 380, Appendix A, Theory Instruction Upgrade Curriculum.

Theory assessment: 49 CFR 380.715(a); overall minimum passing score 80%. The 90% shown is fictional sample data.

Course access begins after registration, payment verification and staff activation. These are design examples, not issued completion records. Final details will reflect the actual course and student record after successful completion.

SAMPLE — NOT VALID FOR TRAINING CREDIT. Theory only. Does not certify behind-the-wheel training, issue a CDL or endorsement, or replace required electronic FMCSA Training Provider Registry reporting.