Study the sign shown. Which condition can this MUTCD device announce in advance?
A horizontal curve with an advisory speed of 30 mph or less
A primary traffic signal that lacks sufficient approach visibility
A reduction in the number of lanes in the direction of travel
An intersection where turning or entering traffic might be present✓Correct answer
Explanation
W2-1 may indicate an upcoming intersection and the possibility of turning or entering traffic. The other choices describe different warning or guide devices in the same bounded practice set.
