Answer :
For motorists age 18 and over , talking on the phone without using a hands-free device while driving is not prohibited.
What does it mean to use a handsfree device?
This is used to tell us that the driver that is behind the wheel is able to make use of devices that they can communicate with while driving although the device would not be handled by their hands. This may be a blue tooth device that may be attached to the ears or other parts of the body.
Hence we have to say that For motorists age 18 and over , talking on the phone without using a hands-free device while driving is not prohibited.
Read more on hands-free device here: https://brainly.com/question/12253610
#SPJ1