|
Directed to do so by a flagger.
|
|
|
It is controlled by a stop sign.
|
|
|
Flashing red signals and gates are present and operating.
|
|
|
All of the above.
|
30/50.
25.
You must stop at a railroad crossing when:
Answer correctly : 0 | Wrong : 0
Answer Sheet :
Refresh
Refresh this page and redo the question
Restart
Restart this set of tests