Prepare for the Ontario MTO Truck Knowledge Test with our engaging quiz, featuring multiple choice questions, hints, and explanations for each answer. Get ready to ace your exam and ensure a successful driving career!

Practice this question and more.


Operators are responsible for having each of their vehicles and trailers inspected ______ by a licensed motor-vehicle inspection mechanic:

  1. Every 6 months

  2. Each year

  3. Every 2 years

  4. Every 5 years

The correct answer is: Each year

The correct answer is that operators are responsible for having each of their vehicles and trailers inspected each year by a licensed motor-vehicle inspection mechanic. This annual inspection is crucial for ensuring the safety and roadworthiness of the vehicles. Regular yearly inspections help identify potential issues before they become serious problems, thus enhancing safety for both the operator and the public. Annual inspections provide a structured approach to maintenance, ensuring that components such as brakes, tires, lights, and other critical systems are functioning properly. This requirement aligns with the regulations aimed at maintaining high standards of vehicle safety and efficiency on the roads. The other timeframes listed—every 6 months, every 2 years, and every 5 years—do not meet the legal requirements for inspection frequency in Ontario, which establishes annual inspections as the standard.