Free California CDL HazMat Practice Test 2023

Welcome to the free California CDL hazmat practice test for California drivers. As you know, Hazardous Materials (HazMat) endorsement which allows you to carry a wider range of loads, including those objects with more dangerous items requires more training. As a CDL holder, if you want to expand your horizons, you have to get HazMat. The CDL hazmat questions will test your knowledge of various aspects of the safe transport and handling of hazardous materials. Our California CDL practice test will give you the real experience of the exam as you will be more familiar with both the test format and the subject. The questions are based on the California CDL Handbook and each question has a detailed explanation so that it is very useful for you to learn more about each topic. You can practice with our CDL practice test as often as you want. Good luck and keep driving safely!

Our CDL practice tests:
Based on 2021 CA commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
CA CDL HazMat Test format:
30 questions
24 correct answers to pass
80% passing score
List of questions
The driver carrying controlled radioactive material must have had special training by the carrier once every _____ years.
If your vehicle is transporting ____ of chlorine, you should stop before crossing a railroad grade.
In case hazardous materials leaking from a container but not spilling from your vehicle. Drive to the closest place where you can get help:
How many identical placards is a vehicle transporting hazardous materials required to display?
The X in the hazardous materials column of a shipping paper entry has which of the following meaning:
In order to communicate the risk of the cargo, shippers must do all of the following except:
Safe route planning for radioactive material is done by:
When driving a placarded vehicle, you should try as much as possible to avoid:
What should the carrier of hazardous materials do before transportation?
The shipping papers must include all of the following except:
In case you are involved in an accident contain hazardous materials, what should you do?
Certification that the shipper has prepared the shipment according to regulations will appear on the:
When spills of a reportable quantity occur, the responsibility to report it lays with either the driver or:
Why should someone always be at the nozzle when you are fueling a placarded vehicle?
A separate additional placard is required for materials that:
There are special cargo heater rules for loading which materials?
To decide which placards to use, you need to know the amount being shipped, the material's hazard class, and:
In addition to a hazmat endorsement, what else may be required to transport certain hazmat materials, or transport over certain routes?
If a hazmat label cannot be put directly on a package, the shipper may:
Before fueling a placarded vehicle, you need to ______.