CDL Permit Test Beginner Guide
Learn how the CDL permit process works, which knowledge tests you may need, how ELDT applies, and how to build an effective study plan.
GENERAL KNOWLEDGE · CDL STUDYCDL General Knowledge Test Study Guide
Review vehicle inspections, hazard awareness, speed and space management, railroad crossings, emergencies, and smarter test preparation.
COMBINATION VEHICLES · CDL STUDYCDL Combination Vehicles Study Guide
Learn coupling and uncoupling, fifth-wheel inspections, trailer air lines, off-tracking, rollover prevention, backing, and safe operation.
HAZMAT · CDL ENDORSEMENTCDL HazMat Endorsement Study Guide
Learn ELDT and TSA requirements, hazard classes, shipping papers, placards, loading and segregation rules, routing, security, and emergency response.
AIR BRAKES · CDL STUDYAir Brakes: The System You Need to Understand, Not Just Memorize
Learn the relationships between supply, pressure warnings, spring brakes, leakage checks, brake lag, and safe downgrade control.
PRE-TRIP · SKILLS TESTA Practical Pre-Trip Inspection Study Method
Build a repeatable inspection flow that connects every component with what you are checking and why it matters.
HOURS OF SERVICE · DRIVER LIFEHours of Service: The Core Limits Property-Carrying Drivers Must Know
A plain-language explanation of the 11-hour limit, 14-hour window, 30-minute break, and 60/70-hour limits.
ELDT · GETTING YOUR CDLWho Needs Entry-Level Driver Training?
Understand when ELDT applies, what training is required, and why your provider must appear in the FMCSA Training Provider Registry.