Example: air traffic controller
Search results with tag "Chapter 2 signals"
CHAPTER 2: SIGNALS, SIGNS AND PAVEMENT MARKINGS
www.dot.state.pa.usChapter 2 - Signals, Signs and Pavement Markings PA Driver’s Manual - 7-SIGNALS Traffic signals are installed at intersections to control the movement of vehicles and pedestrians. Traffic signals are arranged in either vertical lines or horizontal lines. When they are arranged vertically, red is always on top and green on the bottom.
CHAPTER 2 REVIEW QUESTIONS - dot.state.pa.us
www.dot.state.pa.usChapter 2 - Signals, Signs and Pavement Markings PA Driver’s Manual - 24 - 9. IF THERE ARE NO SIGNALS AT A RAILROAD CROSSING, YOU SHOULD: A. Slow down and prepare to stop if you see or hear a train approaching B. Proceed as quickly as possible over the tracks C. Proceed through the crossing at a normal rate D. Proceed slowly over the tracks 10.