Question When driving a vehicle on any public street or highway, you must: Answers Show your driver license to law enforcement upon request. Carry your driver license with you. Have a valid driver license. All of the above. Explanation You must have a valid driver license on you at all times when operating a motor vehicle. You must present it to a police officer when asked to do so. Pass your DMV Written Test with flying colors Take me to the cheat sheet Hawaii This questions appears in the following tests: Hawaii Practice Test 21 Hawaii Practice Test 9