STUDY GUIDE FOR KNOWLEDGE EXAM  1a. In your vehicle, what should you adjust before you start your engine?  1b. What are the equipment requirements for windshields and side  windows?  1c What are bumper height requirements? Are they the same for every  vehicle?  1d. What must you do if hauling a load of material which could fall or blow  onto the roadway?  1e. When a projected load extends more than 4 feet from the vehicle, what  must you use to clearly mark it in the daytime? At night?  2a. Why is drowsy driving dangerous?  2b. What should you do if another driver is threatening you or intentionally  driving dangerously around you?  2c. What are the three main categories of distracted driving?  2d. Why is texting one of the most dangerous distracted driving behaviors?  2e. Can anyone drink and drive safely?  2f. Both your judgment and vision are affected afer drinking alcohol. Which  is affected first?  3a. What can happen to you if you are in a crash and not wearing a seat belt?  3b. What age are children required to be in a car seat? In a car seat or booster  seat?  3c. If a law enforcement officer stops a vehicle and the front seat passenger  under 18 years old is not wearing a safety belt, who will be charged with  the seat belt violation?  4a. What does a single broken white line on the highway mean?  4b. What does a double solid yellow line in the center of the highway mean?  A double solid white line?  4c. What does a solid yellow line to the right of the center line of the highway  mean?  4d. What do the colors of traffic signs indicate (red, orange, yellow, etc.)?  4e. When more than one vehicle approaches a four-way stop sign, which one  moves first?  4f. What does a red traffic light mean? What does a flashing red traffic light  mean?  The Official Florida Driver License Handbook—rev. 05/22/2020  91 