Combination #2
Combination Vehicles Practice Test | Wyoming 2024 #2 Page 3 of 3
Train for FREE online with our Wyoming CDL combination vehicle test. 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 WY combination license in 2024, 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 for issuing a combination license may vary from state to state.
20
16
20
15 . What does an Anti-Lock Braking System (ABS) do?
An Anti-Lock Braking System (ABS) helps prevent wheel lockup during hard braking. If ABS detects impending lockup, it reduces braking pressure to a safe level.
16 . What can the “crack-the-whip” effect do?
Make trucks decelerate.
The "crack-the-whip" effect can cause a trailer to turn over during a lane change. To avoid this phenomenon, drivers should make lane changes at slow, safe speeds.
17 . Failure to keep the fifth wheel plate properly greased could:
Affect the lights.
Failure to keep the fifth wheel plate properly lubricated can create friction between the tractor and trailer, causing steering problems.
18 . Fully-loaded rigs:
Fully-loaded rigs are more vulnerable to rolling over than empty rigs because the weight of the cargo gives the vehicles higher centers of gravity.
19 . After completing a pre-trip inspection, you should ensure that the:
Before a trip, you should ensure that air reaches all air brakes on all trailers by opening up the rear emergency line and service line shut-off valves and listening for escaping air. Close both shut-off valves before beginning to drive.
20 . In a vehicle equipped with an automatic tractor protection valve, the valve will pop out when:
Air pressure is above 45 psi.
In vehicles equipped with an automatic tractor protection valve, the valve will pop out if air pressure drops to a level between 20 and 45 psi. When the valve pops out, the protection valve will close, stopping the flow of air.
2024 Wyoming | Frequently Asked Questions
A CDL Class B license in Wyoming qualifies the holder to operate vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or more, or towing vehicles not exceeding 10,000 pounds GVWR. This includes straight trucks, large buses, segmented buses, and trucks towing smaller vehicles within the weight limit. You must pass a written and skills test to obtain it.
A Class B CDL license in Wyoming allows the holder to operate single vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or more, or tow vehicles not exceeding 10,000 pounds GVWR. This includes straight trucks, large passenger buses, segmented buses, dump trucks with small trailers, and any truck towing a smaller vehicle within the weight limit.
To acquire a Class B CDL license in Wyoming, you must be at least 18 years old (21 for interstate driving), possess a valid Wyoming driver's license, pass a vision test, and complete a medical examination. You also need to pass the Wyoming Commercial Driver License knowledge test and the skills test, which includes a pre-trip vehicle inspection, basic vehicle control, and on-road driving.
To qualify for a Class B CDL license in Wyoming, you must be at least 18 years old for intrastate transport (within Wyoming only). However, federal regulations require drivers to be at least 21 years old to drive commercial vehicles across state lines, carry hazardous materials, or transport interstate freight within the state.
Specific endorsements aren't necessary for a Class B CDL license but can be added based on the type of vehicle you plan to drive or cargo you plan to carry. These include endorsements for passenger vehicles (P), school buses (S), and tank vehicles (N). Each endorsement requires additional testing.
The Class B CDL skills assessment in Wyoming includes three parts: pre-trip vehicle inspection, basic vehicle control, and on-road driving test. You'll need to demonstrate knowledge of your vehicle's parts and their function, show you can control the vehicle (including backing up), and safely drive in various traffic situations.
Yes, Class B CDL license holders in Wyoming are limited to operating vehicles that fall under the Class B category, which includes single or combination vehicles not exceeding 26,000 pounds. They can't operate Class A vehicles unless they upgrade their license. Also, they can't drive vehicles requiring specific endorsements (like passenger or school bus) without passing additional tests.
The written Class B CDL test in Wyoming is offered only in English, as per Federal Motor Carrier Safety Administration (FMCSA) regulations. This is because English language proficiency is considered necessary for safety reasons, including understanding traffic signs, communicating with law enforcement, and reading shipping papers.
Yes, you can request test accommodations for the Class B CDL written exam in Wyoming if you have a disability. The Wyoming Department of Transportation provides reasonable accommodations in accordance with the Americans with Disabilities Act. You'll need to contact them directly to discuss your specific needs and make arrangements.
If you don't pass the Class B CDL written test in Wyoming on your first attempt, you can retake it. However, you must wait at least one day before retesting. If you fail three times, you'll be required to wait 30 days before taking the test again. Remember, each attempt may require a separate testing fee.