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Double Triple Test | Indiana 2026 #2 Page 3 of 3
Train for FREE with our Indiana 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 IN CDL double triple license in 2026, 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.
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15 . A low air pressure warning signal should activate:
When tank pressure falls below 5 psi.
In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 55 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.
16 . When making a trip at night, you should do all of the following, except:
Do a complete vehicle inspection before driving.
To help ensure that you can see properly at night, do not wear sunglasses. If you wear corrective eyeglasses, make sure they are clean and unscratched. Get adequate sleep before your trip to help you avoid becoming fatigued. As always, do a complete inspection of your vehicle, paying particular attention to lights and reflectors.
17 . A driver can maintain alertness by:
Having another person ride with them.
To maintain alertness while driving, strategies include wearing sunglasses to reduce eye strain; maintaining a cool temperature inside the cab; avoiding heavy foods; and traveling with someone else who can share the responsibilities of driving.
18 . A cardboard box on the roadway:
Should be avoided by driving off the roadway.
Any foreign object on the road is potentially dangerous. For example, something seemingly harmless, such as a cardboard box or paper sack, could contain a hard or heavy object that could do serious damage to a vehicle.
19 . In a combination rig, it is best to make:
Slow, planned stops.
When driving a combination vehicle, it is important to brake well in advance and look far ahead of your vehicle to avoid the need for sudden stops. Making habits of these actions will help you prevent your trailer from jackknifing.
20 . A stopped bus:
Is a concern, whether passengers are visible or not.
Always drive cautiously around a stopped bus. Passengers may cross in front of or behind it, and the bus may prevent them from seeing your vehicle.
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2026 Indiana | Frequently Asked Questions
To secure a CDL Bus endorsement in Indiana, you must first possess a Commercial Driver's License (CDL). Next, pass the Passenger Vehicles endorsement test, which covers topics like vehicle inspection, loading/unloading passengers, and emergency procedures. Finally, complete a driving test in the type of vehicle you'll be driving. You must also pass a background check and physical examination.
To obtain a Commercial Driver's License (CDL) Bus license in Indiana, you must be at least 21 years old, possess a valid Indiana driver's license, and pass a vision test. You'll need to complete a written knowledge test, obtain a CDL learner's permit, and pass a skills test in the type of vehicle you wish to drive. Additionally, you must pass a DOT physical examination.
Yes, specific training is necessary for a CDL Bus endorsement in Indiana. You must complete a commercial driver's education program approved by the Indiana Bureau of Motor Vehicles. This program includes both classroom instruction and behind-the-wheel training. Additionally, you must pass a written test and a skills test that includes pre-trip vehicle inspection, basic vehicle control, and on-road driving.
CDL Bus licenses in Indiana fall under three main classifications: Class A, B, and C. Class A is for vehicles with a combined weight over 26,001 pounds where the vehicle being towed is over 10,000 pounds. Class B is for single vehicles over 26,001 pounds. Class C is for vehicles designed to transport 16 or more passengers (including the driver) or hazardous materials.
No, you cannot use your personal vehicle for the CDL Bus driving test. The vehicle used for the test must match the class and type of vehicle you plan to drive with your CDL. For a bus endorsement, you need to test in a bus of the appropriate size and type. Some training schools provide vehicles for testing.
During the CDL Bus driving test, your ability to safely operate the bus is evaluated. This includes pre-trip vehicle inspection, basic vehicle control (like turning, backing up, and stopping), and on-road driving. On-road skills include navigating intersections, railway crossings, curves, and various types of traffic conditions. You'll also be tested on procedures for loading and unloading passengers.
Yes, for a CDL Bus endorsement in Indiana, you must pass a Department of Transportation (DOT) medical examination. This assessment ensures you are physically capable to operate a commercial vehicle safely. The exam covers various health aspects including vision, hearing, blood pressure, and checks for any conditions that might impair your ability to drive like epilepsy or heart disease.
No, it's not permissible to transport passengers in Indiana without a valid CDL Bus endorsement. The endorsement is required by law for drivers who wish to operate a vehicle designed to carry 16 or more passengers, including the driver. Driving without the proper endorsement can result in severe penalties, including fines and suspension of your CDL.
The CDL Bus endorsement can be added to your existing commercial driver's license in Indiana. You don't need to apply for a new license. However, you will need to pass a knowledge test and a skills test in a vehicle representative of the class of bus you wish to drive, and meet all physical and medical requirements.
Yes, there are restrictions for drivers with a CDL Bus endorsement in Indiana. Drivers must maintain a clean driving record, pass periodic physical exams, and comply with federal hours-of-service regulations. They cannot drive under the influence of alcohol or drugs. Additionally, school bus drivers need a special endorsement and must pass a background check.
