Outside any city or town, a truck towing another vehicle is following another truck on an open road. What minimum spacing does Florida law require?
-
A.
A four-second gap, the same standard used for passenger cars.
-
B.
At least three hundred feet of space between them. Correct
-
C.
At least five hundred feet, the same rule set for fire trucks.
-
D.
One truck length for every ten MPH of speed traveled.
The answer is "At least three hundred feet of space between them."
Outside cities and towns, the truck-to-truck rule requires at least 300 feet of space, and the law does not apply to overtaking and passing. The 500-foot answer in C comes from the fire-truck rule printed a few lines up in the same section; a reader who studies both rules together swaps the numbers.
The traps in the wrong answers
A. A four-second gap, the same standard used for passenger cars.
The truck-to-truck rule is a fixed 300-foot footage minimum, not the seconds-based general standard. This answer applies the generic four-second following distance for passenger cars to a truck-to-truck scenario the manual singles out for its own footage rule.
C. At least five hundred feet, the same rule set for fire trucks.
Five hundred feet is the minimum for following a fire truck responding to an emergency, not the truck-to-truck rule. This answer swaps the fire-truck 500-foot minimum with the truck-following 300-foot minimum after reading both rules a few lines apart on the same page.
D. One truck length for every ten MPH of speed traveled.
Florida's rule is a fixed 300-foot minimum, not a distance scaled to vehicle length or speed. This answer falls back on the one-truck-length-per-10-MPH rule of thumb from older commercial-driver training that Florida's manual does not adopt.
This question tests your knowledge of Defensive Driving in Florida. Source: Florida Driver Manual, "Driving Safety: Following Distance for Trucks," p.62..
Related Florida questions
- How does the Florida manual define defensive driving? →
- According to the Florida manual, at what location do crashes happen more than any other? →
- The manual describes noticing an aggressive driver changing lanes as they close on you from behind. What does it tell you to anticipate and do? →
- You see school zone signs ahead. What defensive-driving step does the Florida manual give as an example? →
- How closely does Florida law allow you to follow a fire truck that is responding to an emergency? →
You just took one Florida question apart. The book does it for the whole test.
The Florida book unlocks a free companion: an adaptive study plan, progress synced across your devices, a denser laminate cheat sheet, and a test-day walkthrough. Verify your copy once, usually in seconds; there's nothing extra to buy.
$18.99 paperback, free companion included.