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15 Texas CDL Permit Study Questions & Answers 1.What is the maximum speed limit for heavy trucks on the freeway at night?- Answer 65, same as cars 2.What should you do when going down a steep grade in a heavy vehicle?Answer - Use a low gear 3.What should you do when turning right in a vehicle which is too large to turned by staying on the proper lane?Answer As soon as the front wheels pass the corner, turn wide to right.
4.How can farm tractors meet lighting requirements when operating on the highway at night?Answer Visible 1,000 ft. from the front 2 red lights, visible 1,000 ft. from the back, and 2 red reflectors from the back 5.What are the vehicle size and weight requirements for class A B and C Driver license?Answer A - 26,001 and up or a trailer over 10,000 B- 26,001 and up or a 1 / 2
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15 trailer 10,000 or less C- 10,000 or less or a trailer 20,000 6.What should be the first action of the driver of a disabled truck or bus?Answer Put out the proper flares, flags, or reflectors 7.Where should flares be placed around a truck when necessary?Answer On a 2-way 10 in front, 100 behind on a divided highway 10 inch front 100 to 200 behind. Low vision 100 to 500 feet behind 8.What are the height limits between which reflectors must be mounted?Answer At least 24 inches high and no more than 60 inches high 9.What color should clearance lamps, side marker lamps, or reflectors mount- ed on or near the front of a vehicle be?Answer Amber 10.What is the greatest height allowed by state law for a vehicle including its load?Answer 14 Ft.
11.What is the greatest weight allowed by state law for a vehicle including its load?Answer 80,000 pounds 12.What should be the greatest distance between two vehicles when