Texas CVO Knowledge Exam (Texas Rules) SR Exam

Texas CVO Knowledge Exam (Texas Rules) SR Exam 2023 -2024 The color of the clearance lamps on the front of a vehicle must b e: - ANSWER Amber When backing a large truck you should: - ANSWER Have someone gui de you Every trailer must have how many reflectors on the rear: - ANSWE R Two When turning right with a long vehicle or combination truck-trail er, if it is impossible to stay in the proper lane, you should: - ANSWER Approach the corner about 4 feet from the curb or right edge of the roadway, then if necessary complete the turn in the center of the street entered. 5. Motor vehicles must be equipped with turn indicator lamp s of devices if: - ANSWER The body or load extends 24 inches or more to the left of the corner. 6. The greatest length allowed by state law for any combinati on truck or tr ạiler is: - ANSWER 65 feet. 7. The youngest age for licensing commercial operators is: - A NSWER 18 years. 8. All school buses, buses, taxis, and other vehicle hauling passengers for hire or lease must carry a chemical type fire extinguisher of at least: - ANSWER One quart capacity. 9. Every bus or truck must be equipped on the rear with: - A NSWER Two stop lights. 10. The number of trailers that may be pulled by one vehic le on the open highway is determined by: - ANSWER Length limits 11. Which of the following vehicles must have mud flaps when ope rated on public roads: - ANSWER All vehicles with four or more tires on the rear axle e xcept single truck tractors and pole trailer s. 12. The top speed limit for heavy trucks on the open highway in the daytime is: - ANSWER 60 mph. 13. Clearance lights on the front of a vehicle must be: - ANSWER Amber. 14. When a truck breaks down on a highway in the daytime the d river should set out : - ANSWER Red triangles. 15. The greatest width allowed by State law for a truck includin g the load is: - ANSWER 102 inches. (8 1/2 feet) 16. Which of the following vehicle are required by State law to stop at railroad grade crossings, outside city limits where no traffic control device i s in operation? - ANSWER Buses carrying passengers for hire. 17. Signal turn indicators are required on motor vehicles when th e body or load of the vehicle extends to the left of the center of the steering wheel: - ANSW ER 24 inches. 18. The length requirements for State law for vehicles or combi nations of vehicles, including extensions over front and rear, do not apply: - ANSWER Within city limits. 19. The State law requires under normal atmospheric conditions, that clearance lights be visible for: - ANSWER 900 feet. 20. When one vehicle is towing another, the distance between t he two must not be greater than: - ANSWER 15 feet. 21. The State law requires animal drawn vehicles or any farm tractor when operated on a highway at night to: - ANSWER Have a white light on the front and two red lights on the rear. 22. To find out the weight limit for your particular vehicle you should consult a: - ANSWER License and weight patrolman. 23. A city or county employee driving a city or county owned comme rcial vehicle while on official duty is required to have: - ANSWER A commercial operator s license. 25. When a load extends 4 feet or more over the rear of a vehicle, what color flag must be attached to the extreme end of the extension if driving in th e daytime? - ANSWER Red. 26. The lease agreement, when a commercial vehicle has been le ased to another for operation must be filed with: - ANSWER The Department of Public Safety. 27. School bus drivers must be at least: - ANSWER 18 years. 28. When it is necessary to put flares around the truck, one must be placed beside the truck, the other two must be placed: - ANSWER 100 feet to the front and rear of the vehicle. 29. When towing another vehicle with a chain or cable what color flag must be attached to the chain: - ANSWER White. 30. Unless exempt by law, all rented or leased commercial vehicles mu st: - ANSWER Have a sign on each side showing for whom the vehicle is being operated.