ALLOW TRAIN AFFECTED SECTION

Question 1

EXAMINE

Answer 1

• examine the line

Question 2

ASSISTING

Answer 2

• assisting train

Question 3

OBSTRUCTION

Answer 3

to and from point of obstruction, or serve an intermediate station or siding.

Question 4

DIVERGING

Answer 4

allow a train to pass through a diverging junction before reaching the obstruction.