Double #1
Double Triple Test | Nevada 2025 #1 Page 3 of 3
Train for FREE with our Nevada CDL double triple practice test online. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a NV CDL double triple license in 2025, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that DMV requirements may vary from state to state.
20
16
20
15 . When placing more than one semi-trailer behind a tractor:
The semi-trailer carrying the most boxes should be in the rear.
For safest handling, the lightest trailer in a multiple-trailer combination should be positioned in the rear.
16 . When backing, it is best to:
Use a helper, if possible.
If you must drive in reverse, you should back up slowly and use the mirrors on both sides of your vehicle. Use a helper to monitor your blind spots whenever possible. You and the helper should agree on a signal for "stop."
17 . How can you tell if a converter dolly has anti-lock brakes?
There will be a blue light on the side of the dolly.
A converter dolly equipped with an Anti-Lock Braking System (ABS) is required to have a yellow lamp on its left side.
18 . What causes the "crack-the-whip" effect?
Good driving
Vehicles with trailers are vulnerable to rollover due to the "crack-the-whip" effect, which is caused by rearward amplification. Rearward amplification varies from vehicle to vehicle, so it is important that drivers are aware of the rearward amplification of their specific vehicles.
19 . What helps prevent wheel lockup when braking?
The purpose of an Anti-Lock Braking System (ABS) is to prevent wheel lockup while brakes are being applied.
20 . If a truck is equipped, a trailer brake hand valve can be used to:
Load cargo.
If a tractor-trailer is so equipped, the trailer brake hand valve can be used to stop the vehicle from rolling back when being started from a stop.
Search the best driving school in your neighbourhood
2025 Nevada | Frequently Asked Questions
To acquire a CDL Hazmat endorsement in Nevada, you must already possess a Commercial Driver's License (CDL). Then, pass the Hazardous Materials (HazMat) Knowledge Test at a DMV Full Service Office. After passing, you'll need to undergo a federal security threat assessment (TSA background check) and fingerprinting. Once cleared, the endorsement will be added to your CDL.
To obtain a CDL Hazmat license, you must already have a valid Commercial Driver's License (CDL). You should be at least 21 years old, be a U.S. citizen or have legal status, and be able to read and speak English. You must also pass the Hazardous Materials Endorsement Knowledge Test and complete a TSA security threat assessment.
When applying for a CDL Hazmat endorsement, you'll need your current CDL, proof of U.S. citizenship or legal status (like a birth certificate or green card), and proof of identity and Nevada residency. You must also provide your social security number and complete a TSA security threat assessment application, which includes fingerprinting.
Yes, there is a dedicated written test for the CDL Hazmat endorsement in Nevada. This test assesses your knowledge of the rules and regulations related to transporting hazardous materials. It covers topics such as loading and unloading, bulk packaging, driver responsibilities, and emergency response procedures. Passing this test is a critical step in obtaining your Hazmat endorsement.
The written test for the CDL Hazmat endorsement covers various subjects related to hazardous materials transportation. These include identifying different types of hazardous materials, understanding shipping papers, using placards and labels, loading and unloading procedures, handling emergencies, and driver responsibilities. It also covers the rules for transporting specific types of hazardous materials.
Yes, there are additional charges for acquiring a CDL Hazmat endorsement. The endorsement itself costs $9.25 in Nevada. Additionally, a federal security threat assessment, which includes fingerprinting, costs around $86.50. Please note these prices may vary and it's recommended to check with the Nevada Department of Motor Vehicles for the most accurate information.
Yes, background checks are mandatory for a CDL Hazmat endorsement. The Transportation Security Administration (TSA) conducts a federal security threat assessment, which includes fingerprinting and a detailed background check. This ensures the driver doesn't pose a security threat and is a crucial part of the Hazmat endorsement process.
Yes, specialized training and certification are mandatory for the CDL Hazmat endorsement. Applicants must pass a written knowledge test on hazardous materials transport regulations. They also need to undergo a TSA security threat assessment, which includes fingerprinting and a background check. After passing these requirements, the Hazmat endorsement is added to the driver's CDL.
No, you cannot transport hazardous materials without a valid CDL Hazmat endorsement in Nevada. It's required by federal and state law. Driving without the proper endorsement can lead to serious penalties, including fines and suspension or revocation of your commercial driver's license. Always ensure you have the correct endorsements for the materials you're transporting.
Yes, you can add the CDL Hazmat endorsement to your current CDL license. You don't need a new CDL application. However, you must pass a written knowledge test on hazardous materials and complete a TSA security threat assessment, which includes fingerprinting and a background check. Once passed, the Hazmat endorsement is added to your existing CDL.
