cdl-classes-and-endorsements

CDL class requirements depend on the commercial vehicle's type and weight. Class A covers combination vehicles, Class B covers single heavy vehicles, and Class C covers smaller vehicles placarded for hazmat or passengers.

Hazmat (H) and tank (N) endorsements require passing knowledge tests under 49 CFR 383. Hazmat also requires a security assessment and ELDT training, while the X endorsement combines both hazmat and tank qualifications.

ELDT is required for drivers obtaining a CDL for the first time, upgrading their license class, or adding hazardous materials, passenger, or school bus endorsements.

FMCSA rules under 49 CFR 383 set minimum age requirements at 21 for interstate operations, with specific restrictions applied to the CDL based on vehicle type, equipment, or cargo limitations.

Yes, passenger (P) and school bus (S) endorsements are covered. Operators must meet specific testing and training requirements under 49 CFR 383 to legally transport passengers or students.

Evaluate your commercial vehicle operations against 49 CFR 383 rules. Match vehicle types, cargo, and trailer configurations to the required CDL classification, applicable endorsements, and ELDT obligations.