Start FreeYour fastest route to CDL ready.
Study smarter with state-specific practice tests, flashcards, exam simulators and direct access to online ELDT courses for future professional drivers.
Start a practice set and review the explanations. Use the study planner below to organize your next session.
Begin assessmentChoose a category and start
Each category opens a dedicated Pennsylvania page in your selected Practice Test mode.
General Knowledge
Core rules, safe operation and regulations
30 questions • Practice TestAir Brakes
Systems, inspections and stopping distance
18 questions • Practice TestCombination
Coupling, trailers and combination safety
15 questions • Practice TestHazMat
Security, placards and safe transport
10 questions • Practice TestPassenger
Passenger safety and vehicle operation
10 questions • Practice TestSchool Bus
Student loading, danger zones and emergencies
10 questions • Practice TestTanker
Liquid surge and tanker control
10 questions • Practice TestDoubles / Triples
Multiple-trailer inspection and handling
10 questions • Practice TestPre-Trip
Vehicle inspection sequence and test language
15 questions • Practice TestELDT Theory
Entry-level driver training theory review
10 questions • Practice TestChoose your ELDT course.
Explore ELDT theory training options for your license or endorsement goal through ProntoCDL.
- Online and self-paced
- Available nationwide
- FMCSA-compliant training options
ELDT Class A
Required theory training for first-time Class A CDL applicants preparing to operate combination vehicles.
View Class A overview →ELDT Class B
Online theory training for first-time Class B CDL applicants operating qualifying single vehicles.
View Class B overview →ELDT HazMat
Required theory training for drivers applying for a hazardous materials endorsement.
View HazMat overview →Prepare for the rules where you live
Open a state guide for CDL requirements, ELDT information, handbook guidance and practice recommendations.
Browse available state guidesLearn directly on ProntoCDL.
CDL Glossary
Understand essential CDL, vehicle and trucking terminology.
Open glossary →FREE LEARNINGCDL Study Guides
Review focused summaries for major CDL and ELDT subjects.
Read study guides →PRACTICAL LEARNINGProntoCDL Blog
Read new CDL preparation, safety and trucking-career articles.
Read the blog →STUDY TOOLCDL Flashcards
Review essential concepts with quick interactive explanations.
Start flashcards →Build a plan you can use today.
A browser-based study schedule. No email submission required. Practical training and official course completion are separate.