1
Texas CDL: General Knowledge
Questions and Answers Latest Version 100% Pass
What is the primary purpose of a pre-trip inspection?✔✔ To ensure the vehicle is safe to operate on the road.
What should you do if your brakes fail while driving downhill?✔✔ Downshift to a lower gear and use the parking brake to stop safely.
Why should you use caution when driving in construction zones?✔✔ There are workers, uneven surfaces, and changing traffic patterns.
How far ahead should you look while driving to anticipate hazards?✔✔ 12 to 15 seconds ahead.
What is the proper way to use a fire extinguisher in case of a vehicle fire?✔✔ Aim at the base of the fire and use a sweeping motion.
- / 3
2
What is the most important reason to do a vehicle inspection?✔✔ To prevent accidents caused by mechanical failure.
Why should you avoid overloading your vehicle?✔✔ It can damage the vehicle and make handling more difficult.
When should you downshift on a steep downgrade?✔✔ Before starting down the hill.
What is the purpose of the suspension system on a commercial vehicle?✔✔ To support the load and maintain vehicle stability.
How do you test the parking brake on your vehicle?✔✔ Apply the parking brake and gently try to pull forward.
What should you do if your vehicle hydroplanes?✔✔ Ease off the accelerator and steer straight until traction is regained.
- / 3
3
Why is it important to use turn signals?✔✔ To communicate your intentions to other drivers.
What is the minimum tread depth for front tires?✔✔ 4/32 of an inch.
What should you do if you encounter a strong wind gust while driving?✔✔ Reduce speed and maintain a firm grip on the steering wheel.
How do you check if your cargo is secure?✔✔ Inspect straps, chains, and covers regularly during the trip.
What is the first thing you should do before backing up your vehicle?✔✔ Check your surroundings and use a helper if available.
Why is it important to avoid sudden steering movements?✔✔ To prevent the vehicle from rolling over or losing control.
- / 3