At what distances should reflective warning triangles be placed behind a stopped vehicle on an undivided highway?
a.5, 50, and 100 feet
b.10, 100, and 200 feet
c.25, 150, and 300 feet
d.50, 200, and 400 feet
Explanation
Reflective warning triangles must be placed at 10 feet, 100 feet, and 200 feet behind the stopped vehicle on an undivided two-lane road. This gives approaching traffic adequate warning at various distances.