Free Resources

Practice Tests

Take real practice tests with answers. All free. No signup required. Use these to prepare for your exam.

⚡ IUOE Aptitude Test

Full Timed Test

IUOE Aptitude Test — Full Practice

40 questions • 60 minutes • 70% to pass. Real exam format with instant scoring and detailed review after completion.

⏱️ 60 minutes (timed)

🍁 Red Seal HEO

Full Timed Test

Red Seal HEO — Full Practice

30 questions • 45 minutes • 70% to pass. All equipment types and Canadian regulations. Instant scoring.

⏱️ 45 minutes (timed)

🏗️ NCCER Heavy Equipment

Full Timed Test

NCCER Heavy Equipment — Full Practice

25 questions • 35 minutes • 70% to pass. All machine types and OSHA safety. Instant scoring and review.

⏱️ 35 minutes (timed)

🚂 Air Brake Inspection

Full Timed Test

Air Brake Inspection — Full Practice

30 questions • 30 minutes • 80% to pass. Static loss, pushrod stroke, system checks. Road test ready.

⏱️ 30 minutes (timed)

How to Use These Tests

⚡ Full-Length Timed Tests

✓ Real exam format — timed with multiple choice
✓ Instant scoring — see your score and pass rate immediately
✓ Full review — after finishing, review all questions with explanations
✓ No signup — completely free, no registration required
✓ Take anytime — practice as many times as you want

Need More Resources?

The interactive tests above are free. The full study guides go deeper with:

✓ 40-100 question full-length mock exams
✓ 7-day study schedule
✓ 10-minute cram sheets
✓ Real operator knowledge sections
✓ Job site knowledge + exam prep in one guide

Explore Study Guides ($29 each) →