All commercial drivers are required to pass general knowledge test questions to obtain a CDL. Our permit practice test questions cover all of the following subjects from your state CDL manual:
Basic Vehicle Control - Know how to safely back, turn, and handle a commercial vehicle in multiple driving situations.
Vehicle Inspections - Test questions covering the basic pre-trip, during a trip, and post-trip vehicle inspections.
Seeing - These questions cover scanning the road ahead while driving in the city and on the highway, as well as the use of mirrors while driving commercial vehicles.
Shifting Gears - Understand when and how to shift gears properly in all regular driving scenarios while using manual and automatic transmissions.
Space Management - These questions cover the importance of keeping a safe distance around your vehicle all at times.
Communicating - Understand when you should communicate your intentions while driving by using headlights, turn signals, 4-way flashers, brake lights, and your horn.
Distracted Driving - Understand how to identify distracted drivers while driving, and the procedures to avoid becoming a distracted driver yourself.
Identifying Hazards - Know how to identify hazards and make plans should these hazards become emergencies.
Aggressive Drivers & Road Rage - You should be able to define the difference between the two and how to deal with each of these types of drivers if confronted.
Controlling Speed - General knowledge test questions covering posted speed limits on highway ramps and how to control vehicle speed in curves.
Driving in Fog - Be able to explain how to deal with this low visibility condition while driving a commercial vehicle.
Night Driving - These questions cover the procedures for safe night driving.
Driving in Hot Weather - These questions cover how to recognize hot slippery pavement, removing a radiator cap, and driving with hot tires.
Mountain Driving- Questions about the procedures for coming down a long steep grade in a commercial vehicle safely.
Winter Driving - Study the precautions for driving in snow and be able to define black ice.
Railroad Crossings - You will need to know the different types of rail crossings, when the law requires that you must stop, and how to drive across these obstacles safely.
Driving Emergencies - Explain how to respond when hazards develop into driving emergencies.
ABS - Understand how Antilock brake systems affect driving and how to check if your ABS is functioning properly.
Fires - Learn how to respond to vehicle fires properly, and know the type of fire extinguisher required for commercial drivers to carry in the vehicle.
Skid Recovery and Control - Skid Recovery and Control - Understand the different types of skids and how to prevent them, and how to recover from a skid properly.
Basic Hazardous Materials - Understand the hazmat basics. All commercial drivers are required to know about hazardous materials regardless of their CDL classification.
Accident Procedures - Understand how to respond to accidents whether you are involved, or stopping to assist other drivers.
Staying Alert - Questions covering sleep debt, alcohol, and how to prevent driving while drowsy.
You will need to answer multiple-choice questions about each of these topics to pass the general knowledge CDL test. Passing all of our practice tests with a score of 100% will ensure that you are prepared for this portion of the CDL permit test.
CDL Test Source: Federal Motor Carrier Safety Administration.
