level crossing Flashcards
1
Q
what is a level crossing?
A
where a road crosses railway or tramway line
2
Q
what lights does a level crossing have?
A
green go
steady amber begin to stop
flashing twin red stop
what is a level crossing?
where a road crosses railway or tramway line
what lights does a level crossing have?
green go
steady amber begin to stop
flashing twin red stop