TLSAE Road Signs and Traffic Signals 3

Question 1

What color are warning signs that alert drivers to possible hazards or changes in road conditions?

Accepted Answer

Yellow or fluorescent yellow-green

Answer

Warning signs are yellow (or fluorescent yellow-green for pedestrian and school warnings) to alert drivers to upcoming hazards.

Question 2

A sign showing a truck on a downward slope warns drivers of:

Accepted Answer

A steep downgrade where trucks may lose brake control

Answer

The truck-on-slope warning sign indicates a steep downgrade where large vehicles may struggle with brakes and where passenger vehicles should also reduce speed.

Question 3

What does a sign with the letter 'R' inside a red circle with a slash through it mean?

Accepted Answer

No right turn

Answer

A red circle with a slash over a symbol is an international prohibition sign — over 'R' with an arrow, it means no right turn.

Question 4

What does a flashing YELLOW traffic light signal mean?

Accepted Answer

Proceed with caution — slow down and be alert

Answer

A flashing yellow light means slow down, be alert, and proceed with caution — it does not require a full stop.

Question 5

What is the meaning of double solid yellow center lines on a two-lane road?

Accepted Answer

Passing is prohibited from both directions

Answer

Double solid yellow center lines prohibit passing from both directions — neither side may cross these lines to pass.

TLSAE - Traffic Law and Substance Abuse Education Practice Test

TLSAE - Traffic Law and Substance Abuse Education Practice Test

TLSAE Road Signs and Traffic Signals 3