You need a __________-second opening whenever you change lanes or enter a roadway and when your lane merges with another travel lane.
A. five
B. four
C. three
D. two
Answer: B. four
You need a __________-second opening whenever you change lanes or enter a roadway and when your lane merges with another travel lane.
A. five
B. four
C. three
D. two
Answer: B. four
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.