|
Make drivers angry about slow traffic.
|
|
|
Inconvenience drivers.
|
|
|
Keep traffic out of hazardous work zones.
|
25/50.
4.
Work zone barriers, drums, cones, and signs are used to:
Answer correctly : 0 | Wrong : 0
Answer Sheet :
Refresh
Refresh this page and redo the question
Restart
Restart this set of tests