Reminders On Levers Flashcards
1
Q
C
A
CLOSED: To prevent operation of a lever protecting a route that is closed to the normal passage of trains
2
Q
C
A
CAUTION: To prevent operation of a lever in order to stop trains that are heading towards an incident or unusual occurrence
3
Q
D
A
DEFECTIVE: To prevent operation of a lever that is defective
4
Q
D
A
DETAINED: To prevent operation of a lever protecting a train detained on a running line