When is a pre-trip inspection required?

  1. If a warning light comes on the dashboard
  2. If there is visible damage
  3. Daily ✓
  4. Weekly

Answer: C. Daily

A pre-trip inspection is required daily, before starting the day's trip.

Why this is the answer

The truck handbook describes the daily vehicle inspection, also called a circle check or pre-trip inspection, as something done before the day's trip begins. It says this daily inspection is required by the Highway Traffic Act, and that a driver must complete an inspection every 24-hour period and keep watching the vehicle's condition during the trip. A driver may not drive a truck unless they or another person inspected it within the previous 24 hours. That makes daily the correct timing, not waiting for a warning or damage.

Why the other answers are wrong

Remember it

Treat the circle check like part of starting the truck each day, not something you do only after a problem appears.

Official handbook: Official MTO Truck Handbook, Daily trip inspection — classes A and D

Explanation drafted with AI (deepseek-flash) from the official handbook passage cited above, then checked automatically and by a second model on 2026-10-23. Always confirm with the official handbook.