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Free District of Columbia CDL Tanker Vehicles Practice Test 2021

In your opinion, what is the most important item to check on a tanker? Having good preparation for the CDL tanker endorsement test is very important before you take the exam! We offer the District of Columbia CDL Tanker Practice Test as an effective way for you to prepare for test day. This DC CDL practice test asks the same types of questions as in the real exam based on the official DC CDL Manual! Our questions cover tanker safety and inspection, emergency situations, weight distribution, and bulkhead driving. All questions are formatted like the actual questions. This CDL practice test pack is designed for you to have exactly the experience of the exam as you will be more familiar with both the test format and the subject. Each question comes with a detailed explanation. Don’t risk failing! Let’s try our Free District of Columbia CDL Tanker Practice Test today and pass your CDL endorsement exam!

Our CDL practice tests:
Based on 2021 DC commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
DC CDL Tanker Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
Study now
List of questions
1.
When uncoupling, if the trailer is empty, you should lower the landing gear _______.
2.
You should never carry liquids or gases in a leaking tank because ________.
3.
When you back up with a trailer you should position your vehicle so you can _________.
4.
Tank vehicles must be purged of hazardous materials how far in advance of being inspected and tested, with documentation?
5.
Bulkheads with holes in them designed control liquid surge are:
6.
How should you decide which placards to use to transport a hazardous material?
7.
Glad hands are coupling devices used to connect the emergency air line and _______ from the truck or tractor to the trailer.
8.
A basic description of a hazardous material will include the identification number, the box number, the proper shipping name and the hazard class. Which one must appear first?
9.
Because ______, you may often only partially fill tanks.
10.
On tank trailers, if your drive or trailer wheels begin to skid, your vehicle may:
11.
Hauling liquids in tank vehicles requires special care for two reasons. One reason is:
12.
The amount of liquid depends on all of the following, EXCEPT:
13.
Passive crossings typically have?
14.
Tanks have a high center of gravity. What does this mean?
15.
The designation RQ indicates the material's _______.
16.
The best way to stop any skid is to:
17.
When should the driver of a tanker that has lost its brakes use a truck escape ramp?
18.
To test the trailer brakes you should perform which of the following steps?
19.
What does column 1 of the Hazardous Materials Table indicate?
20.
Typically, where are shipping papers located?
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