When passing other vehicles:

  1. Check your mirrors and blind spots. ✓
  2. Honk your horn at least three times.
  3. Re-enter your lane within 10 feet of the passed vehicle.
  4. There is no need to signal.

Answer: A. Check your mirrors and blind spots.

When passing other vehicles, check your mirrors and blind spots.

Why this is the answer

The Florida handbook describes blind spots as areas near the left and right rear corners that you cannot see in your rear-view mirrors or peripheral vision. It says that before you pass on any road, you should turn your head to make sure those areas are clear. That makes checking mirrors and blind spots the supported step when passing. The other choices set horn use, a specific re-entry distance, or skipping a signal, and none of those rules appear in the passages.

Why the other answers are wrong

Remember it

Before you pull out to pass, look where mirrors can't: turn your head and clear the blind spots.

Official handbook: Florida Driver License Handbook (FLHSMV), 7. Driving Safety – Following Distances, p. 60

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.