ON Driver
Your vehicle · ON-411
Take this site’s mock test in the learning area 2 parts · 20 questions each · 16 right in each part to meet the standard · no time limit · without a Subscription, one a day from the free questionsYour car weighs less than 4,500 kilograms. When must a tire be replaced because of tread depth?
Manual basis
MTO Driver’s Handbook: Your Vehicle, Tires