Ontario G1 Knowledge Test — G1 Practice Question
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Accuracy —
Rules of the Road
You should check your tire pressure:
Show Answer & Explanation
Correct Answer: B. Monthly and before long trips
Monthly plus before long trips catches slow leaks and seasonal pressure drops. Cold weather reduces pressure about 7 kPa per 6°C drop — an ignored tire that was full in October is dangerously low by December.
Why the other answers are wrong
- A.Once a yearYearly is far too infrequent.
- C.Only when the tire looks flatA flat-looking tire is already underinflated.
- D.Only when the weather changesWeather-only checks miss slow leaks.
