Pennant-shaped signs indicate:

  1. School zones.
  2. No passing zones. ✓
  3. Speed limits.
  4. Railroad crossings.

Answer: B. No passing zones.

Pennant-shaped signs give advance warning of no-passing zones.

Why this is the answer

The handbook's table of signs by shape lists the pennant shape as advance warning of no-pass zones. That is the only meaning it gives for a pennant, so when you see one, expect a stretch of road where passing is not allowed. The separate rule about a solid yellow line on your side marking a no-passing zone deals with pavement markings, not the sign shape itself.

Why the other answers are wrong

Remember it

A pennant is a narrow triangle pointing forward, so think of it as a flag warning that passing time is ending ahead.

Official handbook: Texas Driver Handbook (DL-7), Chapter 5: Signals, Signs, and Markers , p. 26

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.