Active Practice Session

General Knowledge #13

Question 1

How much time is typically required for a normal tractor-trailer to cross one railway line? And what about two lines?

A 12 seconds for a single track and 18 seconds for a double track B 6 seconds for single track and 8 seconds for double track C 10 seconds for a single track and 14 seconds for a double track D 14 seconds for a single track and 15 seconds for a double track

Select an answer to continue.