Traffic Signs and Signals Flashcards

What does an octagonal (eight-sided) red sign always mean?

Answer: Stop completely before proceeding

An octagonal red sign is exclusively used for STOP signs, requiring a complete stop before the stop line or crosswalk.

A yellow diamond-shaped sign with a black arrow curving to the right indicates:

Answer: A curve or turn ahead

Yellow diamond-shaped signs are warning signs, and a curved arrow warns drivers of a curve or turn in the road ahead.

What shape is a YIELD sign in Missouri?

Answer: Downward-pointing triangle

YIELD signs are always downward-pointing (inverted) triangles with a red border and white interior.

A green traffic signal means:

Answer: Proceed if the intersection is clear

A green light means you may proceed if the intersection is clear of cross traffic and pedestrians.

What does a flashing red traffic light require you to do?

Answer: Stop, then proceed when safe

A flashing red light must be treated the same as a STOP sign — you must come to a complete stop and proceed only when it is safe.

Which sign color is used for informational and directional guidance on highways?

Answer: Green

Green signs provide directional information such as exit numbers, distances to cities, and route guidance on highways.

A sign with a red circle and diagonal slash over a symbol means:

Answer: That activity is prohibited

A red circle with a diagonal slash (prohibition symbol) over any image means that action or vehicle type is prohibited.