Free entrance exam preparation

IUOE Local 12 study guide

Build your English, math and mechanical reasoning with clear rules and worked examples. Find a topic below, then try its interactive lesson and practice questions.

Independent study material, not official exam questions or an OETT endorsement.

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40 lessons

verbal · 24 min

Word Meaning

Use the sentence to work out a word

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verbal · 22 min

Synonyms: Similar Meanings

Choose the word with the closest meaning

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verbal · 22 min

Antonyms: Opposite Meanings

Choose the word that means the opposite

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verbal · 20 min

Finding the Shared Group

Name what the words have in common

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verbal · 20 min

Which One Does Not Belong?

Find the group, then the odd one out

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verbal · 28 min

Analogies: Matching Connections

Use the same connection for both word pairs

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verbal · 18 min

How Words Connect

Spot the pattern before choosing an answer

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verbal · 16 min

Physical Things & Ideas

Concrete and abstract nouns

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verbal · 18 min

Timed Vocabulary

Build speed a little at a time

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verbal · 20 min

Mixed English Review

Practice different question types together

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math · 28 min

Basic Math & Order of Operations

Know which calculation to do first

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math · 34 min

Fractions

Work with parts of a whole

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math · 24 min

Decimals & Rounding

Keep the right number of decimal places

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math · 24 min

Fractions & Decimals

Change from one form to the other

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math · 28 min

Percentages

Find a part, discount, or change

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math · 28 min

Ratios & Proportions

Keep a mixture or comparison in the same balance

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math · 30 min

Reading Measuring Tools

Inches, feet, tapes, and gap gauges

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math · 24 min

Material Cost

Work out how much you need to spend

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math · 24 min

Averages & Pay

Find an average or total earnings

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math · 26 min

Tables & Graphs

Check labels before reading numbers

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math · 32 min

Area & Shapes

Find how much surface a shape covers

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math · 22 min

Distance Around a Circle

Radius, diameter, and circumference

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math · 32 min

Volume: Space Inside a Shape

Boxes, cylinders, and cubic units

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math · 26 min

Flow Rate

How quickly a tank fills or drains

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mechanical · 28 min

Forces & Moving in a Circle

Pushes, pulls, and what happens when you let go

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mechanical · 22 min

Falling Objects

How gravity and air affect a fall

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mechanical · 24 min

Objects Launched into the Air

Forward motion and falling happen together

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mechanical · 22 min

Pendulums

Why a hanging weight speeds up and slows down

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mechanical · 30 min

Levers & Sharing a Load

How distance from the pivot changes the result

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mechanical · 30 min

Pulley Systems

Use less pull by moving more rope

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mechanical · 32 min

Gears: Direction & Speed

Which way gears turn and how fast they move

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mechanical · 26 min

Wheel & Axle Speed

Same number of turns, different distance traveled

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mechanical · 26 min

Friction & Ramps

Grip, sliding, and how steepness affects pulling

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mechanical · 28 min

Ropes & Pulling Force

How rope angle changes the pull in each rope

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mechanical · 28 min

Density & Floating

Why some objects float and others sink

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mechanical · 30 min

Liquid Pressure & Hydraulics

How liquid transfers a push

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mechanical · 24 min

Heating & Cooling

Why materials grow or shrink

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mechanical · 30 min

Frames, Arches & Supports

Follow the weight down to the ground

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mechanical · 26 min

Matching Shapes & Views

Turn a shape in your mind and check its features

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mechanical · 28 min

Reading Measuring Tools

Read the marks, then work out the measurement

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