Manual Time Releases

Question 1

If you need to place the block indicator to line clear again after it has already been placed to line clear, what occasions can you do this with? (5)

Answer 1

1. Testing block instruments.
2. Testing a signal released by line clear.
3. Closing a signal box where the section signal is released by line clear.
4. A train being cancelled after being accepted.
5. A shunting movement having been completed.