Apprenticeship exam · Level 3Version 1.4

ST0432 Engineering Fitter: practice questions and mock tests

A 30-question test with six questions from each of five fixed sections and mandatory minimum marks in every section.

Apprentices registered to ST0432 version 1.4 and preparing for the multiple-choice part of the Level 3 end-point assessment.

Torque wrench, bearing and vernier calliper.

Standard

ST0432

Version

v1.4

Level

3

Exam at a glance

ST0432 · version 1.4

Questions / papers
30 questions
Time allowed
60 minutes
Pass requirement
18/30 + section minimums
Reference policy
Closed book
About the assessment

What is the ST0432 Engineering Fitter test?

The ST0432 test checks the materials, tooling, manufacturing, mathematics and safety knowledge required to assemble, fit and verify engineered components safely and accurately.

This page focuses on the knowledge-test method. The full end-point assessment may also include practical, observation or professional-discussion methods. Use the official assessment-plan links below to check the complete EPA.

When you take it

It is normally taken during end-point assessment, after the apprentice has completed training and passed through gateway. The employer, training provider and end-point assessment organisation agree the booking and sequence.

  1. 01

    Training

    Build the occupational knowledge, practical competence and workplace evidence.

  2. 02

    Gateway

    The employer confirms the apprentice is ready to enter end-point assessment.

  3. 03

    Knowledge test

    Sit the ST0432 multiple-choice test.

  4. 04

    Other EPA methods

    Complete the practical, observation or discussion methods specified by the assessment plan.

Try a practice question

ST0432 · Original practice material

An engineering fitter is reviewing material families and selection requirements.

Which broad material family includes rubber sealing rings?

Choose one answer, then check it.

Assessment specification

ST0432 exam format and scoring

These are the recorded rules for this standard version. Always compare them with the final joining instructions from your end-point assessment organisation.

Delivery

Controlled and closed book.

Question style

30 four-option questions: exactly six from each of K1, K4, K6, K7 and K11.

Books and materials

A calculator is permitted.

Assessment papers, question counts, timings and grade boundaries for ST0432
PaperCoverageQuestionsTimeGrade boundary
Multiple-choice testK1 materials; K4 tools and machinery; K6 manufacture and dimensions; K7 mathematics and science; K11 safety3060 minutesPass 18/30 overall plus every section minimum
Revision blueprint

What to revise for ST0432

The current published Trade Exams library for this standard contains 400 original practice questions and 44 focused fact sheets. These are revision-library counts, not official exam weightings.

Knowledge-area map

Standard reference

ST0432

Five-section fit

  1. K1Engineering materials
  2. K4Tools and machinery
  3. K6Manufacture and dimensions
  4. K7Mathematics and science
  5. K11Health and safety
Materials, tools, manufacture, maths and safety locked into one measured assembly.
  • Engineering materials

    01

    Properties, selection, treatment, condition and application.

  • Tools and machinery

    02

    Selection, operation, limitations, checks and safe use.

  • Manufacture and dimensions

    03

    Processes, measurement, tolerances, fits and verification.

  • Mathematics and science

    04

    Applied calculations, geometry, forces, electrical and fluid principles.

  • Health and safety

    05

    Hazards, controls, safe systems, PPE and emergency action.

Workshop plan

How to prepare for the ST0432 test

A practical four-stage revision sequence: understand the rules first, close topic gaps, practise decisions, then rehearse under the real time pressure.

  1. 1

    Track marks by section because the overall total cannot compensate for a missed minimum.

  2. 2

    Give K11 enough practice to consistently reach at least five correct answers out of six.

  3. 3

    Use the permitted calculator for engineering maths, drawings and unit conversions.

  4. 4

    Run mocks with exactly six questions from every KSB to match the paper blueprint.

Revision access

Questions, mocks and fact sheets

One exam, one clear price. Access ends automatically and never renews into a subscription.

£10

30 days of access

Everything for this exam for 30 days.

One-off payment. No automatic renewal.

£20

90 days of access

Everything for this exam for 90 days.

One-off payment. No automatic renewal.

Candidate questions

ST0432 exam questions answered

Format, timing, version, preparation and booking questions—answered from the recorded standard and assessment-plan sources.

01What is the ST0432 Engineering Fitter exam?

The ST0432 test checks the materials, tooling, manufacturing, mathematics and safety knowledge required to assemble, fit and verify engineered components safely and accurately. This page focuses on the knowledge-test method; the full end-point assessment may also contain practical or discussion-based methods.

02Who should use this ST0432 revision page?

Apprentices registered to ST0432 version 1.4 and preparing for the multiple-choice part of the Level 3 end-point assessment.

03When do apprentices take the ST0432 knowledge test?

It is normally taken during end-point assessment, after the apprentice has completed training and passed through gateway. The employer, training provider and end-point assessment organisation agree the booking and sequence.

04What is the ST0432 exam format?

Multiple-choice test. Controlled and closed book. 30 four-option questions: exactly six from each of K1, K4, K6, K7 and K11.

05How many questions are there and how long does the test take?

30 questions and 60 minutes. Multiple-choice test: 30 questions, 60 minutes, pass 18/30 overall plus every section minimum.

06What is the ST0432 pass mark?

18/30 + section minimums. Multiple-choice test: pass 18/30 overall plus every section minimum. Section minima are K1 3/6, K4 4/6, K6 3/6, K7 3/6 and K11 5/6. A score of 18 or more still fails if any minimum is missed.

07Is the ST0432 test open book?

Closed book. A calculator is permitted.

08What subjects should I revise for ST0432?

The main areas are Engineering materials, Tools and machinery, Manufacture and dimensions, Mathematics and science and Health and safety. The detailed coverage on this page stays within the knowledge mapped to this assessment method.

09How should I prepare for the ST0432 exam?

Track marks by section because the overall total cannot compensate for a missed minimum. Give K11 enough practice to consistently reach at least five correct answers out of six. Use the permitted calculator for engineering maths, drawings and unit conversions. Run mocks with exactly six questions from every KSB to match the paper blueprint.

10Which version of ST0432 does this page cover?

ST0432 v1.4 is the approved Level 3 version for starts from 15 October 2024 at the source-check date.

11Are the Trade Exams questions official live exam questions?

No. Trade Exams' 400 practice questions and 44 fact sheets are independently authored revision material. They do not reproduce recalled, live, confidential or password-protected EPAO questions. The editorial bank contains 80 questions for each of the five equally weighted sections.

12Where do the ST0432 exam details come from?

The format and scope are based on the listed Skills England standard and end-point assessment sources, checked for this content pack on 2026-07-28. Always confirm late changes and booking instructions with the employer, training provider or EPAO.

13How does Trade Exams access work?

Access is a one-off £10 payment for 30 days or £20 for 90 days. It never renews automatically.

Official sources and currency

Check the standard behind this page

The format and scope were checked on 28 July 2026. Assessment arrangements can change, so confirm the final booking details with your employer, training provider or EPAO.

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