48/50.
8.
When stopping at a railroad crossing, opening the forward door:
Can increase your chances of hearing an approaching train.
Should never be done.
Could allow other noises to enter the bus, making it more difficult to hear any approaching trains.
Will take too long and is discouraged.
443 20680 47 A [] 0

Answer correctly : 0   |   Wrong : 0

Answer Sheet :

Refresh

Refresh this page and redo the question

Restart

Restart this set of tests