TOANS PILOT MUST TRAVEL ON TRAIN Flashcards
1
Q
T
A
TO and from point of obstruction
2
Q
O
A
ONE train working line
3
Q
A
A
ASSISTING from rear to rear
4
Q
N
A
NO comms between boxes
5
Q
S 👇🏻
A
SIGNALLER cannot make sure that the single line section is clear after the passage of each train