You are driving a school bus. You may let passengers on or off the bus only when

  1. other drivers can see your bus from at least 60 metres in either direction.
  2. there are at least three metres of road available on the left side of your vehicle.
  3. they will enter or exit only on the right side.
  4. all of the above conditions are met. ✓

Answer: D. all of the above conditions are met.

A school bus driver may let passengers on or off only when all of the listed conditions are met: visibility for other drivers from at least 60 metres in either direction, at least three metres of road available on the left, and passengers entering or exiting on the right side.

Why this is the answer

The school bus passage lists the checks before opening the doors: come to a full stop, keep at least three metres of road free on the left, make sure other drivers can see the bus from at least 60 metres in either direction, and have passengers get on or off from the right side only. The three conditions in the choices all appear in that list, so they must all be met.

Why the other answers are wrong

Remember it

For a school bus, run through the door-opening checklist: stopped, left space clear, seen from far enough, and passengers on the right.

Official handbook: ICBC Driving Commercial Vehicles, 6 Skills for driving buses, taxis, limousines and ride-hailing vehicles – Operating emergency vehicles, p. 129

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.