Question You may honk your horn when you: Answers Have to stop quickly. Are passing another car. Have lost control of your car. Are passing a bicyclist. Explanation One situation where it is appropriate to use your horn is if you lose control of your vehicle. In this case, sound your horn to alert other drivers. This questions appears in the following tests: Montana Practice Test Rhode Island Practice Test Maine Practice Test Hawaii Practice Test Texas Practice Test Pennsylvania Practice Test Minnesota Practice Test New York Practice Test North Dakota Practice Test Florida Practice Test Massachusetts Practice Test Idaho Practice Test West Virginia Practice Test Oregon Practice Test Washington Practice Test New Hampshire Practice Test North Carolina Practice Test Missouri Practice Test Nevada Practice Test New Jersey Practice Test Iowa Practice Test Colorado Practice Test Indiana Practice Test Utah Practice Test Louisiana Practice Test Wisconsin Practice Test Michigan Practice Test South Carolina Practice Test Vermont Practice Test Alaska Practice Test