Free Signaller concentration and pattern-checking practice
Applicants describe this one as deciding, quickly and over and over, whether an image matches a given criterion, and as spotting irregularities in patterns. The individual judgement is easy. What is being measured is whether you can hold the standard steady for the whole run — whether the decision you make at question ninety is as careful as the one you made at question three. Speed matters, but a fast wrong answer scores worse than a considered right one, and the commonest failure is drifting rather than not knowing.
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Try a free sample
Which of these clusters of dots forms the letter E?
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These are original practice exercises written to reflect the assessment format described by recent Network Rail signaller applicants and by Network Rail's own careers material. Network Rail does not publish the contents of its assessment, so treat the format as reported rather than official, and always follow the guidance sent with your own application. These are not the official exercises, and this site is not affiliated with or endorsed by Network Rail.