Free District of Columbia CDL HazMat Practice Test 2022

Welcome to the free CDL hazmat practice test for District of Columbia 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 DC 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 DC CDL Manual and each question has a detailed explanation so that it is very useful for you to learn more about each topic. You can take our CDL practice test as often as you want. Good luck and keep driving safely!

Our CDL practice tests:
Based on 2022 DC commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
DC CDL HazMat Test format:
30 questions
24 correct answers to pass
80% passing score
List of questions
1.
Total quantity must appear:
2.
You have a vehicle without racks to hold cylinders of compressed gas. You may load such cylinders only if they are:
3.
Hazmat shipping papers must be kept in one of these places except:
4.
The emergency response telephone number is the responsibility of:
5.
When transporting cargo tanks, you should stop ____ to _____ ft. before the nearest rail of a railroad.
6.
Where should nitric acid not be loaded?
7.
Where should animal and human foodstuffs NOT be loaded?
8.
If transporting undeveloped film on a 5-hour trip, a radioactive package with a transport index of 3.9 must be kept how far away, at minimum?
9.
The driver should try to contain, repair, and clean up leaks:
10.
Packages containing hazardous material must be:
11.
If a hazard class is listed as "Forbidden", the driver should:
12.
When transporting Division 1.1, 1.2 or 1.3 Explosives, driver must have and be familiar with all of these except:
13.
When spills of a reportable quantity occur, the responsibility to report it lays with either the driver or:
14.
If you break down while transporting Division 1.2 explosives, you should only use flares:
15.
You cannot have overhang or tailgate loads of ____________.
16.
What does column 1 of the Hazardous Materials Table indicate?
17.
In case of a flammable Class 2 (compressed gas) accident and/or leak, do all of the following except:
18.
What is the most common cargo tank for gases?
19.
When loading or unloading flammable liquids, all of the following are true except:
20.
A "transport index" refers to products that are _______.