Practice question During which hours is a G1 driver prohibited from driving? 10 p.m. to 4 a.m.Midnight to 5 a.m.1 a.m. to 6 a.m.Sunset to sunrise Answer: B — Midnight to 5 a.m. The correct answer is shown above. Try the full quiz for additional practice. Practice more: Ontario G1 Test Practice Questions - Ontario G1 Driver's Licence Knowledge Test Exam →