Test guide · Updated October 2026

Mechanical and Trade Aptitude Tests: Formats and How to Practise

Apprenticeship and technical hiring tests mix mechanical principles with arithmetic, reading and spatial puzzles. Here is what public sources say about eight of them.

The short answer

Mechanical and trade aptitude tests usually do not ask for trade experience. They test whether you can reason about gears, levers and pulleys, handle arithmetic and algebra without a calculator, read carefully, and picture shapes in space. Most are multiple choice and timed, and several are pass or fail against a cut-off set by the employer or training programme.

This page covers eight tests one by one, with the format as far as public sources describe it, a worked example, common mistakes and a practice plan. Programmes differ locally, so where sources conflict we say so. Always follow the notice you receive from the employer or training centre.

At a glance

TestTypically used forMain question types
BMCT-IITechnical, engineering and trade selectionMechanical principles shown in diagrams
Ramsay MATEntry-level and apprentice technical rolesMechanical, tools, physics
SHL MechanicalEngineering, technical and operations hiringSimple machines, force and motion
GANApprenticeship and skilled-trade selectionMaths, paper folding, reading, mechanical
IBEWElectrical apprenticeship selection in the USAlgebra and functions, reading comprehension
Elevator testElevator constructor apprenticeship selectionArithmetic, reading, mechanical
UA / PipefitterPlumbing and pipefitting apprenticeship selectionMaths, measurement, mechanical, reading
ACT WorkKeysWorkforce readiness and employer screeningWord problems, charts and diagrams, technology

Descriptions as of 13 October 2026, from the sources named in each section. Formats vary by employer and version, so check your invitation.

Jump to a test

Bennett Mechanical Comprehension Test (BMCT-II): what it is and how to practise

The Bennett Mechanical Comprehension Test measures how well you understand everyday mechanical and physical principles. The current version, BMCT-II, is published by Pearson TalentLens.

Format and question types

Pearson's TalentLens page describes BMCT-II as 55 multiple-choice items in 25 minutes, with two untimed practice questions at the start. Each item is a picture with a question, and answers are typically three options according to prep guides. The original BMCT was longer, at 68 questions in 30 minutes, so older practice material may not match.

Commonly reported topics are levers and pulleys, gears and belt drives, hydraulics, structures and slopes, gravity, and simple electricity. One prep site says items come from a bank of about 300 questions, which we did not find in Pearson's materials. Pass marks of 80% or 85% quoted online come from prep sites, since employers set their own cut-offs.

Skills it measures

Applying basic physics to a diagram: which way does a gear turn, where does a lever balance, how does load share between supports. No trade qualification is needed, but familiarity with the standard diagrams helps a lot.

How to practise

  1. Learn the core principles once: lever balance, mechanical advantage of pulleys, gear ratio and direction, and pressure in fluids.
  2. Work through diagram questions and say the principle aloud before choosing an answer.
  3. Practise reading arrows and labels carefully, since many errors come from misreading the picture.
  4. Time yourself at about 27 seconds a question, which is what 55 items in 25 minutes allows.

Worked example

Gear A has 20 teeth and turns clockwise at 60 rpm. It meshes with Gear B, which has 40 teeth. How fast and in which direction does Gear B turn?

Answer: 30 rpm, anticlockwise

Meshing gears turn in opposite directions. Speed is in inverse proportion to tooth count, so 60 × 20 ÷ 40 = 30 rpm.

Common mistakes

How ReasonEra helps you practise for BMCT-II

ReasonEra is built for reasoning puzzles, so it fits the diagram-reading and spatial side of these questions better than physics recall. Use it to practise visual and logic questions, and learn the physics rules separately.

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BMCT-II FAQ

How many questions are in the BMCT-II?

Pearson's TalentLens page describes 55 questions in 25 minutes, plus two untimed practice items. The original BMCT had 68 questions in 30 minutes.

Do I need trade experience for the BMCT?

No. The items test mechanical principles shown in diagrams, so everyday understanding of how machines work is the main requirement.

Source basis, as of 13 October 2026: Pearson TalentLens: Bennett Mechanical Comprehension Test. Question bank size and pass marks come from prep sites and are unconfirmed.

Ramsay Mechanical Aptitude Test (MAT-5): what it is and how to practise

Ramsay Corporation's mechanical aptitude tests gauge learning potential for technical work. The MAT-5 is listed on Ramsay's product pages as an apprentice and entry-level test.

Format and question types

Ramsay's product pages list the MAT-5 as 36 multiple-choice items with a 20-minute limit, available in Spanish and French as well as English. Third-party guides give the same figures.

Ramsay says the test is not designed to measure specific knowledge and skills. Its content areas include household objects, production and maintenance work, science and physics, and hand and power tools. We found no official sample items, so the style of the questions beyond these areas is unconfirmed.

Skills it measures

Reasoning about how common tools and machines work, and basic physical principles, from items that do not depend on trade-specific knowledge.

How to practise

  1. Review everyday mechanics: levers, wheels and axles, inclined planes and pulleys.
  2. Practise questions that give an unfamiliar object and ask which part moves or which tool is suitable.
  3. Do timed sets at about 33 seconds a question, matching 36 items in 20 minutes.
  4. Check each wrong answer against the principle involved, not only the answer key.

Worked example

A 3 m lever is balanced on a pivot 1 m from its left end. A 40 N weight hangs from the left end. What downward force at the right end balances it?

Answer: 20 N

The left arm is 1 m and the right arm is 2 m. Balance needs 40 N × 1 m = F × 2 m, so F = 20 N.

Common mistakes

How ReasonEra helps you practise for Ramsay MAT

Use ReasonEra for the spatial and logic parts of mechanical practice and for number work, and study the physics rules from other sources. The explanations help when you want to see a step-by-step method.

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Ramsay MAT FAQ

How long is the Ramsay MAT-5?

Ramsay's product pages list 36 multiple-choice items and a 20-minute limit. Confirm in your own invitation.

Is the Ramsay MAT a knowledge test?

Ramsay says it is not designed to measure specific knowledge and skills. It is meant to gauge learning potential for technical work.

Source basis, as of 13 October 2026: Ramsay Corporation product pages and third-party guides. We found no official sample questions, so item style is unconfirmed.

SHL Mechanical Comprehension test: what it is and how to practise

SHL's mechanical comprehension test checks how you apply basic mechanical principles to pictures of tools and machines. It is a short test by SHL standards.

Format and question types

Test-prep sites disagree on the numbers: one describes about 15 questions in 10 minutes, another 20 image-based questions in 15 minutes with four options each. None of these sources is SHL itself, so treat the figures as estimates and rely on your invitation.

Topics reported across sources are levers, pulleys, wheels and axles, force and motion, and gear trains. Some mention fluid mechanics and basic circuits. Each item typically shows a mechanical setup and asks what happens or which option is correct.

Skills it measures

Quick recognition of the principle at work in a picture, then a short calculation or a direction of motion. With a short time limit, speed comes from recognising set-ups you have seen before.

How to practise

  1. Make a one-page sheet of formulas: lever balance, pulley advantage, gear ratio and speed.
  2. Practise ten-question sets and review every item for the principle, not only the result.
  3. Mark hard questions and return to them, as prep guides advise for timed ability tests.
  4. Practise sketching a quick free-body diagram when a set-up has several forces.

Worked example

An 80 N load hangs from a movable pulley supported by two rope sections. Ignoring friction and the pulley's weight, what force lifts the load steadily?

Answer: 40 N

With two rope sections sharing the load, each carries half. The pulling force is 80 N ÷ 2 = 40 N.

Common mistakes

How ReasonEra helps you practise for SHL Mechanical

ReasonEra's strength is reasoning puzzles, so use it for the spatial and logic practice around mechanical tests. For pulley and lever formulas, build a short revision sheet of your own.

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SHL Mechanical FAQ

How long is the SHL Mechanical Comprehension test?

Prep sites give conflicting figures, from about 10 minutes for 15 questions to 15 minutes for 20. Your invitation shows the real limit.

What topics does it cover?

Sources mention levers, pulleys, wheels and axles, force and motion and gear trains, with some mentioning fluids and simple circuits.

Source basis, as of 13 October 2026: test-prep sites (no SHL page was read). Question counts and timing conflict between sources.

GAN Aptitude Test: what it is and how to practise

The GAN aptitude test is described as a multi-part battery used when selecting apprentices. Sources disagree on how many sections it has, so the list below is indicative.

Format and question types

One prep page lists five timed sections: paper folding (30 questions, 30 minutes), numerical computation (30 questions, 30 minutes), numerical reasoning (20 questions, 22 minutes), reading comprehension (42 questions, 25 minutes) and mechanical reasoning (45 questions, 30 minutes). Another source describes only three: maths, paper folding and reading comprehension.

Maths is described as basic arithmetic with fractions, decimals and percentages, with no calculator allowed. Paper folding shows a square sheet folded and punched, and you choose the figure that shows the unfolded result. Mechanical reasoning covers force, motion and simple machines. Many other web results about GAN are about a machine-learning topic, not this test.

Skills it measures

Mental arithmetic, picturing a folded and unfolded sheet, careful reading and basic mechanics.

How to practise

  1. Practise fractions, decimals and percentages without a calculator until they feel automatic.
  2. For paper folding, unfold in reverse order, one fold at a time, mirroring each hole across its fold line.
  3. Read passages once for the main point and a second time only when a question needs a detail.
  4. Ask the programme which sections you will sit, since sources disagree.

Worked example

A square sheet is folded in half to make a rectangle, then folded in half again to make a smaller square. One hole is punched through the middle of the smaller square. How many holes appear when the sheet is fully unfolded?

Answer: 4 holes

Two folds make four layers. A punch goes through every layer, so unfolding shows four holes, one in each quarter, mirrored across the fold lines.

Common mistakes

How ReasonEra helps you practise for GAN

Practise paper-folding, shape and number-pattern questions in ReasonEra and use Tutor mode to see the unfolding step by step. It suits the spatial and arithmetic parts of this battery.

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GAN FAQ

What sections are in the GAN aptitude test?

One prep page lists five: paper folding, numerical computation, numerical reasoning, reading comprehension and mechanical reasoning. Another lists three. Check with the programme.

Can I use a calculator on the GAN test?

Sources say no calculator is allowed for the maths sections. Confirm in your instructions.

Source basis, as of 13 October 2026: test-prep sites (no official GAN page was read). Section lists conflict between sources and are unconfirmed.

IBEW electrical aptitude test (NJATC): what it is and how to practise

The IBEW aptitude test, linked to the NJATC and now the Electrical Training Alliance, screens applicants to electrical apprenticeships. It tests algebra and reading, not electrical knowledge.

Format and question types

Most sources describe two timed sections: algebra and functions with 33 questions in 46 minutes, and reading comprehension with 36 questions in 51 minutes. That is about 97 minutes of testing plus a short break, and total session time is longer once check-in and instructions are counted. Calculators are not permitted.

Algebra covers evaluating expressions, solving linear and quadratic equations, factoring polynomials and reading functions from tables and graphs. Reading covers finding stated details, main ideas, meaning from context and conclusions from evidence. One low-quality page describes three sections and a three-hour test, which does not match other sources. Most figures come from iPREP, so confirm with your local JATC.

Skills it measures

Algebra fluency without a calculator and careful passage reading. No wiring, code or tool knowledge is needed.

How to practise

  1. Refresh algebra topics in order: linear equations, then quadratics, factoring and graphs.
  2. Practise algebra by hand under time, at about 84 seconds a question for that section.
  3. Practise reading passages and identifying the main idea and supported conclusions.
  4. Confirm the current format and any retake rules with your local training centre.

Worked example

Solve for x: 3x + 7 = 2x + 19

Answer: x = 12

Subtract 2x from both sides to get x + 7 = 19. Then subtract 7 to get x = 12.

Common mistakes

How ReasonEra helps you practise for IBEW

Use ReasonEra to practise number patterns and logic questions, and use the explanations for any step you cannot follow. For algebra drills and passage practice, add dedicated worksheets.

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IBEW FAQ

What is on the IBEW aptitude test?

Most sources describe two sections: algebra and functions, and reading comprehension. No electrical knowledge is required.

Can I use a calculator on the IBEW test?

Sources say calculators are not permitted. Confirm with your local training centre.

Source basis, as of 13 October 2026: iPREP test overview and related prep pages. These are test-prep descriptions. The Electrical Training Alliance or your local JATC has the current format.

Elevator Industry Aptitude Test (IUEC / EIAT): what it is and how to practise

The Elevator Industry Aptitude Test is used when selecting apprentices for the elevator industry, through the IUEC and its joint apprenticeship programmes. Details vary by local notice.

Format and question types

Sources describe three areas: arithmetic computation, reading comprehension and mechanical comprehension, all multiple choice and without a calculator. An iPREP page lists 100 questions, split as 30 maths, 35 reading and 35 mechanical, with sections often 15 to 20 minutes each and about 45 to 60 minutes in total. It is described as pass or fail with a 70% threshold, followed by a tool recognition test and an interview.

Several other pages describe 50 to 60 items and 60 to 90 minutes, but they look unreliable and are not backed up by programme sources. The local joint apprenticeship committee's notice sets the real time limit and instructions, so use it as the authority.

Skills it measures

Accurate arithmetic without a calculator, clear reading, and mechanical reasoning with gears, pulleys and force.

How to practise

  1. Practise whole-number, fraction and decimal arithmetic by hand.
  2. Read short technical passages and answer detail and inference questions.
  3. Review gears, levers and pulleys with diagrams, as in the BMCT section above.
  4. Read the local notice carefully for time limits and what to bring.

Worked example

What is 3/8 of 64, plus 1/4 of 28?

Answer: 31

Three eighths of 64 is 24 (64 ÷ 8 = 8, then × 3). A quarter of 28 is 7. Then 24 + 7 = 31.

Common mistakes

How ReasonEra helps you practise for Elevator test

Use ReasonEra for number and logic practice and for the spatial reasoning around mechanical items. Pair it with mechanical principle revision from other sources.

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Elevator test FAQ

What does the elevator aptitude test cover?

Sources describe arithmetic computation, reading comprehension and mechanical comprehension. Question counts and timing vary, so check your local notice.

What is the pass mark?

One prep source says 70% and pass or fail, but it is not an official figure we could confirm. Ask your local programme.

Source basis, as of 13 October 2026: iPREP and related prep pages. The IUEC joint apprenticeship committee's notice for your application is the authority.

UA plumber and pipefitter apprenticeship tests: what it is and how to practise

UA local training centres run their own aptitude tests for plumbing and pipefitting apprenticeships. We found no single official format, so this section describes what guides say and how to prepare.

Format and question types

Third-party guides describe multiple-choice sections that may include basic maths, measurement and blueprint reading, mechanical reasoning and vocabulary or word problems, with about two to three hours quoted for the whole session. These pages are generic and some look templated, so treat them as unverified.

Local rules differ. One Ontario local says the aptitude test can only be taken once, and another local lists passing an aptitude test as a requirement without describing it. The only reliable source for sections, timing and scoring is the training centre for the specific local you are applying to.

Skills it measures

Arithmetic and unit conversion, reading measurements and drawings, basic mechanics and careful reading.

How to practise

  1. Practise fractions, decimals, ratios and unit conversions, including feet and inches.
  2. Practise reading scales, tape measurements and simple drawings.
  3. Review basic mechanical principles at a level suited to a technical entry test.
  4. Contact your local training centre for the test outline and any retake rule before you book.

Worked example

A pipe run needs lengths of 2 ft 9 in, 1 ft 8 in and 3 ft 4 in. What is the total length?

Answer: 7 ft 9 in

Add the inches: 9 + 8 + 4 = 21 in, which is 1 ft 9 in. Add the feet: 2 + 1 + 3 = 6 ft. Then 6 ft + 1 ft 9 in = 7 ft 9 in.

Common mistakes

How ReasonEra helps you practise for UA / Pipefitter

ReasonEra can help with the number-pattern, logic and spatial parts of preparation. For measurement and blueprint skills, add practice from your local centre's materials.

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UA / Pipefitter FAQ

Is there one UA aptitude test?

We found no single official format. Local training centres run their own tests, so check with yours.

Can I retake a UA aptitude test?

It depends on the local. One Ontario local says the test can only be taken once, so ask before you apply.

Source basis, as of 13 October 2026: generic apprenticeship guides and local programme pages (no single official format found). Everything here is unverified against any one training centre.

ACT WorkKeys (Applied Mathematics, Graphic Literacy, Applied Technology): what it is and how to practise

ACT WorkKeys assessments measure workplace skills. ACT's examinee page gives question counts and time limits for Applied Mathematics, Graphic Literacy and Applied Technology.

Format and question types

ACT's examinee information lists Applied Mathematics as 34 questions in 55 minutes in English (70 in Spanish), Graphic Literacy as 38 questions in 55 minutes in English (70 in Spanish), and Applied Technology as 34 questions with 45 minutes on paper and 55 minutes online. All can be online or on paper, at five difficulty levels from 3 to 7.

Applied Mathematics uses workplace word problems, with the main skill being converting the words into mathematical operations. A calculator is allowed for that test. Graphic Literacy uses charts, floor plans, diagrams and similar formats. Third-party pages sometimes describe older versions with different timings, so ACT's table is the authority.

Skills it measures

Turning workplace situations into calculations, reading graphics accurately, and applying basic technology and mechanical ideas.

How to practise

  1. Practise multi-step word problems and write each step as a short equation.
  2. Practise reading charts, tables, floor plans and diagrams for the exact value or relationship asked.
  3. Review the ACT examinee page for calculator rules for each test.
  4. Do one test at a time, since each has its own time limit.

Worked example

A machine fills 12 boxes in 8 minutes. At this rate, how many boxes does it fill in 2 hours?

Answer: 180 boxes

12 boxes in 8 minutes is 1.5 boxes a minute. Two hours is 120 minutes, and 120 × 1.5 = 180.

Common mistakes

How ReasonEra helps you practise for ACT WorkKeys

Practise word-problem logic and pattern questions in ReasonEra and use the explanation to see how a situation becomes an equation. Graph and diagram skills benefit from the reasoning practice too.

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ACT WorkKeys FAQ

How long is WorkKeys Applied Mathematics?

ACT's examinee page lists 34 questions and 55 minutes in English, or 70 minutes in Spanish.

Is a calculator allowed on WorkKeys?

ACT's page indicates a calculator is allowed for Applied Mathematics. Check the instructions for each test.

Source basis, as of 13 October 2026: ACT WorkKeys: information for examinees. Employers may use only some WorkKeys tests, so check which apply to you.

Why practise with ReasonEra

Built for one job

ReasonEra is a specialised AI for reasoning-test questions. A tool made for puzzle patterns can be quicker and more focused than a general-purpose chatbot. See our own published benchmark for the method and results.

Maintained and updated

We maintain the model and keep developing it, adding new puzzle types and question formats as they appear.

Made for how people study now

Many candidates now use AI to study. ReasonEra gives you an AI tool for reasoning tests, with explanations that teach the pattern and not only the answer.

Frequently asked questions

Do mechanical and trade tests require trade knowledge?

Mostly no. They are designed to measure aptitude, so they test reasoning about mechanical ideas, arithmetic, reading and spatial thinking. Some programmes add trade-specific content later in the process.

Can I use a calculator on these tests?

Several are described as calculator-free, including GAN, IBEW and the elevator test, while WorkKeys Applied Mathematics allows one. Always check the instructions you receive.

How do I prepare when the format differs by local programme?

Practise the shared skills: arithmetic without a calculator, algebra, reading comprehension, diagram-based mechanics and paper folding. Then ask your training centre or employer for the exact outline.

Are the formats on this page official?

Some come from the publisher, such as Pearson TalentLens and ACT. Others come from prep sites and may be out of date or disagree with each other. Each section names its basis, and your invitation is the authority.

How can ReasonEra help with mechanical tests?

ReasonEra is built for reasoning-test questions, so it suits the spatial, pattern, logic and number parts of these tests. For physics rules and formulas, use separate revision. It is for practice and learning, not for use during a live assessment.

Related guides

Practise the reasoning side of technical tests

Try spatial, numerical and logic practice questions in ReasonEra with the free trials, and read the explanation behind each answer.

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Notes. Facts on this page come from public pages and test-prep reports, and each section names its basis. Test formats change, so always confirm details in your own invitation. ReasonEra has no affiliation with the organisations named on this page, and the test names belong to their owners. ReasonEra is for practice and learning only.