Question You should use your horn when: Answers Another vehicle is in your way. It may help prevent a collision. Another driver makes a mistake. Explanation Only use your horn when it is necessary to avoid collisions. Do not use your horn if a driver or bicyclist is moving slowly and you want him or her to drive faster or get out of your way. Pass your DMV Written Test with flying colors Take me to the cheat sheet California This questions appears in the following tests: Delaware Practice Test 13 Georgia Practice Test 14 Kentucky Practice Test 4 Mississippi Practice Test 10 Rhode Island Practice Test 26 Alabama Practice Test 25 Alabama Practice Test 39 Arizona Practice Test 23 Arizona Practice Test 3 Arkansas Practice Test 5 Arkansas Practice Test 16 California Practice Test 9 California Practice Test 26 Connecticut Practice Test 11 Connecticut Practice Test 19 District Of Columbia Practice Test 2 Georgia Practice Test 33 Georgia Practice Test 8 Illinois Practice Test 14 Kansas Practice Test 10 Kentucky Practice Test 9 Maine Practice Test 49 Maryland Practice Test 8 Mississippi Practice Test 26 Mississippi Practice Test 28 New Mexico Practice Test 21 Oklahoma Practice Test 16 Rhode Island Practice Test 18 South Carolina Practice Test 20 South Carolina Practice Test 20 South Dakota Practice Test 19 Tennessee Practice Test 29 Tennessee Practice Test 30 Wisconsin Practice Test 7 Wyoming Practice Test 44 Wyoming Practice Test 10