South Western Railway · OPC Assessment

South Western Railway
TRP1 Test

Read the rules. Remember everything. Answer 18 questions. — here is everything you need to know about the TRP1 Test before your South Western Railway OPC assessment.

Why the TRP1 matters for South Western Railway drivers

South Western Railway operates services across London Waterloo, Surrey, Hampshire & beyond. South Western Railway operates high-frequency commuter services from London Waterloo — one of the UK's busiest termini — as well as regional routes to Exeter. Driver selection is rigorous, and the OPC psychometric test battery is a key gateway in the process — and the TRP1 Test is one of the key assessments that determines whether you will be shortlisted for the role.

Dense commuter operations come with dense rule sets — platform working procedures, passenger safety obligations, timetable recovery protocols. A driver must retain and apply the right rule under time pressure, often while managing other competing demands. TRP1 builds the structured reading and precise recall that commuter operations require when the unexpected happens.

The TRP1 Test forms part of the OPC (Occupational Personality and Cognitive) battery used across all UK train operating companies, governed by RSSB standard RIS-3751-TOM. The format is identical at South Western Railway as at any other operator — but the stakes are specific to this application.

How the TRP1 works

Test format & scoring

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TRP1 Test

Part of the South Western Railway OPC battery

Phase 1: 5 minutes to read a fictional set of train operating rules. Phase 2: 15 minutes to answer 18 questions from memory, without the rule document. Questions focus on numbers, conditions, sequences, and exceptions.

What it measures: Reading comprehension, rule retention, and memory recall under time pressure. Tests whether you can extract operationally critical information from a new rule set quickly and retain it accurately.

How to prepare

Preparation tips for South Western Railway candidates

1

Prioritise numbers, conditions, and sequences during reading

These are the most frequently tested elements. Skim structure first, then read these sections with full attention.

2

Attach mnemonics to key figures as you read

A short verbal tag or visual image anchors numerical information far more durably than passive reading alone.

3

Do not try to memorise everything

The questions test a fraction of what you read. Focus on high-density areas: specific thresholds, mandatory sequences, and exception clauses.

4

Practise with multiple different rule sets

Six different question sets are available. Each trains the underlying skill — rapid comprehension and recall — across different scenarios.

5

South Western Railway-specific tip

Practise identifying conditional rules quickly — 'if signal X then action Y' is the most common question structure on commuter route rule sets.

FAQ

TRP1 Test — common questions

How long is the TRP1 reading phase?

Five minutes to read the rule document. The document is then removed entirely before the question phase begins.

How many questions are there and how long do I have?

18 questions in 15 minutes. Questions test specific details — numerical values, rule conditions, step sequences, and exception handling.

Can you improve TRP1 scores with practice?

Yes. Reading strategy — knowing what to look for and how to encode it quickly — is a trainable skill. Multiple practice runs with varied rule sets produce measurable improvement.

What type of questions appear in TRP1?

Numerical recall (speed limits, time thresholds), conditional rules ('under what conditions must a driver...'), step sequences, and exception handling. Knowing these categories helps you read more strategically.

What traction do South Western Railway trainee drivers train on?

SWR operates predominantly Class 444, 450, 455, 456, and 458 trains, with newer Class 701 Arterio units now entering service. Trainee drivers are trained on the traction relevant to their depot after passing the selection process including the OPC.

Ready to practise?

All South Western Railway OPC tests in one place — one payment, unlimited attempts.