HazMat #1
Hazmat Test | Ohio 2025 #1 Page 3 of 5
On our website, we provide FREE practice - CDL hazmat 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 OH CDL hazmat endorsement 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 Ohio requirements for issuing a hazmat endorsement for CDL may vary from those established in other states.
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13 . Who must mark and label the materials for shipping?
Shippers of hazardous materials are required to warn drivers and others about the risks of the materials by putting hazard warning labels on packages, putting placards on the transporting vehicles, and providing proper shipping papers and emergency response information.
14 . When loading compressed gas, the liquid discharge valves should be:
On a compressed gas tank, liquid discharge valves must always be kept closed, except during loading and unloading.
15 . When approaching a railroad crossing while transporting chlorine:
If transporting any amount of chlorine, a driver must always stop at a railroad crossing 15 to 50 feet from the nearest track, regardless of the presence of a train.
16 . As a driver, which of the following is not your job at the scene of an accident?
If you are involved in an accident while carrying hazardous materials, it is your responsibility as the driver to keep people away from the scene; limit the spread of material if you can safely do so; inform emergency response personnel of the dangers posed by the materials; and provide emergency personnel with the shipping papers and emergency response information. Unless you have protective equipment and the necessary training, do not try to fight hazardous materials fires yourself.
17 . The National Response Center must be notified of an incident resulting in any of the following, except:
The National Response Center must be notified of any incident that results in death; hospitalization; $50,000 or more in estimated property damage; an evacuation of the general public or closure of a major transportation route/facility for more then one hour; fire, breakage, spillage, or suspected contamination involving radiation, bacteria, or toxins. Additionally, if the carrier judges the situation to be so serious that it should be reported, it should be reported.
18 . If you identify hazardous materials leaking while you are driving, you should:
If you discover that a cargo of hazardous materials is leaking from your vehicle, you should park the vehicle as soon as possible. The longer you continue driving, the longer the trail of contamination becomes. While this creates potential danger and harm to others, it also increases clean-up expenses.
2025 Ohio | Frequently Asked Questions
To secure a CDL Doubles/Triples endorsement in Ohio, you must first have a Commercial Driver's License (CDL). You then need to pass the Doubles/Triples Knowledge test. After passing the test, you can apply for the endorsement at your local Bureau of Motor Vehicles (BMV). Remember, driving experience with large trucks is highly recommended before applying.
To obtain a CDL Doubles/Triples license, you first need a valid Commercial Driver's License (CDL). Then, study the Doubles/Triples section of your state's CDL manual. After studying, you'll need to pass a written knowledge test at a local Bureau of Motor Vehicles (BMV). The test covers topics like coupling and uncoupling, inspecting doubles and triples, and handling.
While Ohio doesn't explicitly require specialized training for a CDL Doubles/Triples endorsement, it's highly recommended. Experience with large trucks is beneficial as handling double/triple trailers is complex. Preparing for the Doubles/Triples Knowledge test, which includes questions on coupling and uncoupling, inspecting doubles and triples, and checking air brakes, will also require some form of study or training.
Yes, to obtain a CDL Doubles/Triples endorsement in Ohio, you are required to pass the Doubles/Triples Knowledge test. This test focuses on specific areas like coupling and uncoupling, inspecting doubles and triples, and checking air brakes. It's crucial to study these areas thoroughly to successfully pass the exam.
The CDL Doubles/Triples endorsement test in Ohio is a written knowledge test, not a skills test. Therefore, you won't need to showcase any physical maneuvers. However, you'll need to demonstrate understanding of topics like coupling and uncoupling, inspecting doubles and triples, checking air brakes, and driving safely with more than one trailer.
No, it is not permissible to operate double/triple trailers without a valid CDL Doubles/Triples endorsement in Ohio. Operating such vehicles without the correct endorsement could result in fines, penalties, and potentially the suspension of your CDL. It's important to obtain the correct endorsements for the type of vehicle you're operating.
You can add the CDL Doubles/Triples endorsement to your existing commercial driver's license. You don't need to start a new application for a separate license. However, you will need to pass the Doubles/Triples Knowledge test and pay any associated fees to have this endorsement added to your current CDL.
Yes, there are limitations for drivers with a CDL Doubles/Triples endorsement. Drivers must strictly adhere to weight limits for double/triple trailers. They must also ensure proper coupling and uncoupling procedures, inspect trailers, and manage safe driving conditions. Additionally, certain highways or roads may prohibit the use of double/triple trailers due to their size.
In Ohio, the maximum weight for a vehicle with a double trailer is 80,000 pounds and the maximum length is 75 feet. For triple trailers, the maximum weight is also 80,000 pounds, but the length can vary. However, triples are rarely used due to their size and are restricted on many highways. Always check with local regulations for specific restrictions.
Yes, Ohio has specific safety guidelines for driving double/triple trailers. Drivers must understand how to couple and uncouple correctly, and how to inspect their vehicles. They must also know how to manage the space around their vehicle, control speed, and maneuver in different situations. Following these guidelines helps ensure the safety of everyone on the road.