DMV Written Practice Test . QUESTIONS WITH COMPLETE SOLUTIONS

What is the difference between traffic lights with red arrows and those with solid red lights? A. Red arrows are only used to stop traffic which is turning left. B.Red arrows are only used for protected turn lanes. C. You cannot turn against a red arrow, even if you stop first. Correct Answer: C. you cannot turn against a red arrow, even if you stop first. Which of these vehicles must stop before crossing railroad tracks? A.Tank Trucks marked with Hazardous materials placards. B.Motor homes or pickup trucks towing a trailer. C.Sport unity vehicles carrying four or more persons. Correct Answer: A.Tank Trucks marked with Hazardous materials placards. It is illegal for a person 21 years of age or older to drive with a blood alcohol concentration (BAC) that is ______ or higher? A. 0.08%- eight hundredths of one percent. B. 0.10%- one tenth of one percent. C. 0.05%-five hundredths of one percent. Correct Answer: A. 0.08%- eight hundredths of one percent. When changing lanes on a freeway, you should: A. Signal for at least five seconds. B.Slow down before you you start go change lanes. C.Not drive over the broken white lines separating traffic lanes. Correct Answer: A. signal for at least five seconds.