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Mock Test Tips: How to Ace the IET Wiring Regulations Exam

IET Wiring Regulations Team ·

The Importance of Mock Tests

Mock tests are the closest simulation of the actual exam experience. Our app includes mock tests with a weighted distribution of 60 questions drawn from all 9 topic areas, mirroring the real exam format.

Question Distribution in Mock Tests

Understanding how questions are distributed helps you allocate study time:

TopicQuestions in Mock
Part 1 - Scope & Fundamentals4
Part 2 - Definitions3
Part 3 - General Characteristics7
Part 4 - Protection for Safety12
Part 5 - Selection & Erection14
Part 6 - Inspection & Testing7
Part 7 - Special Installations6
Part 8 - Prosumers4
Use of Appendices3
Total60

Top Tips for Mock Test Success

1. Time Management

Allocate roughly one minute per question. If you’re stuck, mark it and move on. Return to difficult questions at the end.

2. Read Questions Carefully

Many questions contain keywords like “shall”, “should”, and “may” which have specific meanings in BS 7671. Pay close attention to these.

3. Eliminate Wrong Answers

When unsure, try to eliminate obviously incorrect options first. This increases your probability of selecting the correct answer.

4. Know Your Regulation Numbers

Questions often reference specific regulation numbers. Being familiar with the structure helps you locate answers quickly when using the open-book format.

5. Review Your Mistakes

After each mock test, carefully review every incorrect answer and read the explanation. Understanding why you got it wrong is more valuable than just knowing the right answer.

Common Mistakes to Avoid

  • Rushing through Part 4 and 5 questions: These carry the most weight
  • Ignoring appendix questions: Though only 3 questions, they’re often straightforward marks
  • Not reading all options: The correct answer is sometimes the “most correct” among seemingly similar options
  • Confusing similar regulations: Part 7 locations have overlapping but distinct requirements

Start Practising

Ready to test yourself? Try our online practice tests for free, or download the app for the full mock test experience with timed conditions and progress tracking.

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