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Questions for the expert

Total questions: 48. Find suitable wording and compile a selection for discussing the brief.

Search questionsExamination topic

Rolling stock examination

Is the asset unambiguously identified?
Which defects can be established?
How do they relate to the documentation?
Which technical explanations of the cause are supported?
What data are insufficient for a definitive finding?

Railway track and turnouts

What defects were recorded on the section?
Do the location references agree with the documents supplied?
What measurable deviations have been established?
What causes of the identified damage are technically supported?
What additional checks are necessary?

Railway infrastructure structures and elements

What structural defects have been established?
Do the accessible construction details comply with the documentation?
Is the initial load information sufficient?
What calculations are needed to check the question?
Which remedial works are technically justified?

Signalling, interlocking and block systems

Which events are supported by the logs?
Do the diagram and supplied settings agree?
What changes preceded the fault?
Are the data sufficient to check the explanation of failure?
What additional information is needed?

Quality of railway asset repair and maintenance

Which operations are supported by the materials?
Does the result comply with the agreed documentation?
Which defects can be established?
Are there discrepancies between completion records and the actual scope of work?
What relationship between the identified defects and completed work is supported?

Analysis of railway incident materials

What sequence is supported by the sources?
Are the event times and locations reconciled?
Which features relate to the explanation being checked?
Which alternative explanations need to be checked?
Which gaps limit the certainty of the finding?

Technical documentation and acceptance

Are the identifiers consistent throughout the set?
Is the stated completeness of the set supported?
Which contractual requirements can be checked from the materials?
What discrepancies have been identified?
Which documents are insufficient to address the questions?

Review of a railway technical expert report

Does the examination's specialism match the task?
Can the source data be checked?
Are the methods and regulatory grounds applicable?
Were alternatives and limitations considered?
Do the findings follow from the results obtained?

Additional questions for the reviewer

Are the asset and its identifiers unambiguously established?
Does the specialist's field match the system examined?
Is the selected documentation applicable to the asset and period?
Are access and inspection conditions recorded?
Are the times and coordinates in the technical recordings reconciled?
Can the original calculation values be checked?
Were significant alternative explanations considered?
Is the degree of certainty of conclusions justified?