PennDOT Signs, Signals, and Markings 3

Question 1

What does a double solid yellow centerline mean on a two-lane road?

Accepted Answer

Passing is prohibited from both directions

Answer

Double solid yellow lines mean no passing is allowed from either direction of travel.

Question 2

A sign showing an 'X' with the letters 'RR' means:

Accepted Answer

Railroad crossing ahead

Answer

An 'RR' crossbuck or X sign marks a railroad crossing, warning drivers to watch for trains.

Question 3

What shape and color is a school zone warning sign in Pennsylvania?

Accepted Answer

Yellow pentagon (five-sided)

Answer

School zone warning signs are yellow pentagons (five-sided) indicating a school is nearby and children may be present.

Question 4

A solid white line along the right edge of the roadway is called the:

Accepted Answer

Edge line (fog line)

Answer

The solid white line at the right edge of the roadway is the edge line, also called a fog line, marking the boundary of the travel lane.

Question 5

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

Accepted Answer

Stop completely, then proceed when safe

Answer

A flashing red light must be treated like a stop sign — come to a complete stop, then proceed when it is safe.

(PennDOT) Pennsylvania Department of Transportation Practice Test