Question When is it permissible to text while driving? Answers At any time when the driver is under age 18. At any time when the driver is age 18 or older. If the driver can send a text without looking at their phone. Only in emergencies. Explanation Drivers may not use a cell or mobile telephone for text messaging while driving, unless it is in an emergency. Looking away from the road for any amount of time increases the possibility of a collision. Pass your DMV Written Test with flying colors Take me to the cheat sheet Colorado This questions appears in the following tests: Colorado Practice Test 17 Colorado Practice Test 7