PILOT

Question 1

T

Answer 1

TOKEN is lost

Question 2

T

Answer 2

To and from point of obstruction

Question 3

S

Answer 3

SIGNAL controlling entry to a single or bi-directional line cannot be cleared due to either:

• Signal failure or disconnection
• Track circuit failure
• Level Crossing failure
• Token failure

Question 4

S

Answer 4

SLW