Test Your Traffic Sign Knowledge! See how well you know your traffic signs and signals by taking this quiz with 12 questions! ghostman published on March 04 Stacked 1/12 What does a red triangle road sign indicate? Stop sign ahead Yield right of way No entry 2/12 What does a solid yellow line in the middle of the road indicate? You can pass if safe No passing allowed No U-turns allowed 3/12 What does a flashing red traffic signal mean? Proceed with caution Stop and yield Pedestrian crossing ahead 4/12 What does a green arrow signal indicate? Stop Proceed in the direction of the arrow Speed up 5/12 What does a white rectangular sign with a black arrow pointing upwards indicate? One way street Lane ends, merge right Speed limit ahead 6/12 What does a round yellow traffic sign with black arrows indicate? School zone ahead Warning of a circular intersection Crosswalk ahead 7/12 What does a red 'X' over a lane signal indicate on a highway? Lane is open for use Lane is closed, do not use Lane is for emergency vehicles only 8/12 What does a blue sign with a white 'H' indicate on the highway? Hospital ahead Hotel ahead Helicopter landing zone nearby 9/12 When approaching a yellow traffic light, what action should you take? Speed up and avoid stopping Slow down and prepare to stop Proceed with caution 10/12 What does a red octagonal road sign indicate? Roundabout ahead Stop sign Yield sign 11/12 What does a yellow diamond road sign with two opposite arrows indicate? Two-way traffic ahead Divided highway ends Merge right 12/12 What does a black traffic signal with a left arrow indicate? Turn left only No left turn allowed U-turn only