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California · CA
California CDL
Knowledge Test
Everything you need to pass the California CDL knowledge test. The same FMCSA-standardized questions used across all 50 states.
Total CDL fee
$75
CLP wait
14 days
Min age
18+
To pass
80%
CDL Test Sections
The CDL knowledge test is administered by section. Passing score for all sections is 80%.
✓
General KnowledgeREQUIRED
50 questions · Pass with 40+
A
Air Brakes
25 questions · Pass with 20+
C
Combination Vehicles
20 questions · Pass with 16+
H
Hazardous Materials (HazMat)
30 questions · Pass with 24+
D
Doubles & Triples
20 questions · Pass with 16+
T
Tanker Vehicles
20 questions · Pass with 16+
P
Passenger Transport
20 questions · Pass with 16+
S
School Bus
20 questions · Pass with 16+
What to Know About CDL in California
California requires a CLP for at least 14 days before taking the CDL skills test
California CDL fees: ~$75 total (CLP + CDL application)
The knowledge test can be taken in multiple languages at California DMV offices
California has special requirements for driving in mountain passes and high-wind areas
CDL holders must comply with California Air Resources Board (CARB) truck emissions rules
California has over 200,000 active CDL holders — one of the largest markets in the US
Legal notice
This information is provided for educational purposes only. Requirements can change. Always verify with California DMV for the most current information.
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