A diamond-shaped sign:

  1. Warns of existing or possible hazards. ✓
  2. Alerts drivers to school zones.
  3. Alerts drivers to public recreation areas.
  4. Alerts drivers to upcoming food and gas locations.

Answer: A. Warns of existing or possible hazards.

A diamond-shaped sign warns of existing or possible hazards ahead.

Why this is the answer

The Florida handbook says warning signs are normally yellow and diamond-shaped and alert drivers to conditions ahead and what to look out for. It also says construction and maintenance signs can be diamond-shaped and notify drivers of unusual or potentially dangerous conditions near work areas. Together, these passages support the idea that a diamond-shaped sign is a warning about hazards or conditions ahead, not a sign for recreation, food, gas, or school zones.

Why the other answers are wrong

Remember it

Diamond means warning: look for a hazard or road condition ahead, not a service stop.

Official handbook: Florida Driver License Handbook (FLHSMV), 6. Traffic Controls – Traffic Signs, p. 49

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.