Module 3

Question 1

Definition of an OVERLAP

Answer 1

The portion of a line that needs to be clear/ unoccupied for the signal to the rear to change to a green proceed aspect

Question 2

If you were unsure of the signal aspect being displayed, what would be your actions?

Answer 2

Treat the signal at its most restrictive and be prepared to stop at the signal. Fill out an RT3185 if necessary. (contact signal immediately)

Question 3

How do you read stacked signals?

Answer 3

Top to bottom, left to right

Question 4

You approach a signal aspect displaying one flashing yellow. What should the next signal be displaying?

Answer 4

A steady yellow and a junction indicator.

Question 5

Can you leave a station with a class 1 or 2 on the authority of a position signal, shunting signal? Explain

Answer 5

Not normally, but if the signaller has given you permission to do so you can

Question 6

What does an indicator that reads “shunt limit” (in red) mean, and when would you expect to obey one?

Answer 6

If making a shunt move on a main line (in the wrong direction), you must not pass this board, unless authorised by signaller. If you do it’s classed as a SPAD. Protecting a signal or points.

Question 7

A colour light signal displaying a clear aspect reverts to danger ahead of you. List your actions

Answer 7

Stop right away, contact signaller, fill in a RT3185, form

Question 8

You approach a semaphore distant signal in the clear position, but the AWS audible warning sounds in the cab when passing over the associated AWS magnet. List your actions

Answer 8

Be prepared to stop at the next signal. Report to the signaller. Fill in form RT3185

Question 9

You have passed a colour light signal displaying a green aspect. What colour should the AWS visual indication in the cab be displaying?

Answer 9

Black

Question 10

The TPWS brake demand indication is FLASHING. List your actions

Answer 10

Stop immediately, DRA on, acknowledge the TPWS by depressing & releasing the button. Contact the signaller and follow their instructions.

Question 11

When would it be necessary to TEMPORARY ISOLATE the TPWS equipment?

Answer 11

If passing more than 1 consecutive signal or assisting a train from the rear.

Question 12

How would you know a platform is permissive for your class of train?

Answer 12

Table A diagrams in the sectional appendix

Question 13

In which publication will you find information with regards to temporary speed restrictions?

Answer 13

WONS - - Weekly Operation Notice

Question 14

List 4 definitions of an emergency speed restrictions?

Answer 14

1 - not listed in the wons
2 - previously withdrawn and then re-introduced
3 - the speed previously advertised is lower
4 -

Question 15

When would it be permitted to pass a signal at danger on YOUR OWN AUTHORITY?

Answer 15

At an IBH signal if you cannot contact the signaller.

At a controlled signal if confirmed that the controlling signal box has closed.

Question 16

List 8 reasons why you may be AUTHORISED to pass a signal at danger?

Answer 16

1 - signal failed
2 - signal is unable to clear due to failed signal or level crossing equipment
3 - shunt move with no associated position light or subsidy signal
4 - engineers train into a

Question 17

List your actions before and during the movement, when passing a signal at danger WITH AUTHORITY

Answer 17

Confirm with signallerss full instructions and understand.
Reset DRA
TPWS override if needed.
Warn conductor.
Proceed at caution
Check all points are set and at no more than 15mph

Question 18

When and how would you carry out a running brake test during snow conditions

Answer 18

Every 3-5 minutes, full service brake and want to see a reduction of 10mph

Question 19

What must you check for when carrying out a running brake test?

Answer 19

Reduction in speed

Question 20

A route conductor is to accompany you in the driving cab. They do not sign the relevant traction. List what should occur?

Answer 20

Inform him of cab protocol. Show them how to stop the train in an emergency. How to switch the engines off and where emergency equipment is. I will drive at all times.

Question 21

How would you carry out a controlled test stop (rail adhesion) if requested to do so by the signaller.

Answer 21

I would stop the train normally for the conditions and report back to the signaller once complete.

Question 22

When MUST you be accompanied in the driving cab if requested to examine the line?

Answer 22

During adverse weather, night time, in a tunnel examining the OHLE

Question 23

What would be the maximum speed of your train if examining the line for a distorted rail?

Answer 23

20mph

Question 24

Your train explodes detonators. List your actions

Answer 24

Stop immediately and contact the signaller

Question 25

List the occasions you may be AUTHORISED to make a wrong direction movement where no signal is provided

Answer 25

SEA DOGS WOOF
S - single line working
E - engineers train to return over worksite
A - assist a failed train
D - divided - to rescue a divided train
O - obstruction ahead
G - grinder train to return to extinguish fire
S - shunt move over a ground frame
W - wrong routed
O - on track machine
O - Station overrun
F - failed drum controls, unable to drive from leading cab

Question 26

When must you change your head/tail lights when carrying out a wrong direction movement

Answer 26

If more than 440 yards or to rescue a train from the front

Question 27

You are making a wrong direction movement when no signal is provided and require to pass over an automatic half barrier level crossing. When would this be permitted?

Answer 27

If the crossing has wrong direction signals or there is a crossing attendant displaying a green flag.

Question 28

You approach a red and green type level crossing in the wrong direction, NOT equipped with wrong direction controls. List your actions

Answer 28

Stop sound horn, proceed at caution when it’s safe to do so.

Question 29

When approaching an automatic barrier /open level crossing locally monitored what are you checking?

Answer 29

The white light is flashing and the crossing is clear

Question 30

When will services be suspended during snow conditions?

Answer 30

When the snow is 8inches above the rails

Question 31

When will you be limited to a maximum speed of 5mph during flooding

Answer 31

If the water is up to the top of the railhead but not over it