Free mock exam
C&G 2391-52 Mock Exam — Inspection & Testing
Free City & Guilds 2391-52 Inspection & Testing mock exam. 30 questions from a 300-question bank covering the BS 7671 testing sequence, initial verification, periodic inspection, EICR coding (C1/C2/C3/FI), continuity testing, insulation resistance, polarity, earth fault loop impedance, RCD testing and the GN3 procedures. Ideal practice whether you're sitting the combined 2391-52 or the standalone 2391-50 (initial verification) and 2391-51 (periodic inspection) units.
- Questions
- 30 questions
- Time limit
- 90 min
- Pass mark
- 70% to pass (21/30)
- Bank size
- 300 question bank
Free · no sign-up · timer can be ignored · retake as many times as you want
Sample questions
01What is the primary purpose of periodic inspection and testing?
- A.To extend the manufacturer warranty on the consumer unit
- B.To verify the installation remains safe for continued use
- C.To prove the installation complies with the latest edition of BS 7671
- D.To increase the value of the property before sale
Why: Periodic inspection and testing verifies that an electrical installation remains safe for continued use and identifies any deterioration or defects.
02Which British Standard covers requirements for initial verification and periodic inspection?
- A.BS 5839
- B.BS 6004
- C.BS 7430
- D.BS 7671
Why: BS 7671 (IET Wiring Regulations) covers requirements for initial verification and periodic inspection and testing of electrical installations.
03What does EICR stand for?
- A.Electrical Inspection Certificate Report
- B.Electrical Installation Condition Report
- C.Electrical Industry Certification Requirements
- D.Energy Installation Compliance Report
Why: EICR stands for Electrical Installation Condition Report, which documents the condition of an existing electrical installation.
FAQ
Is the C&G 2391-52 mock exam free?
Yes — 100% free, no sign-up needed. Questions are pulled at random from a substantial bank, with a worked explanation on every question after you submit.
Can I retake the mock exam?
Yes. Every attempt picks a different random selection and reshuffles the options, so each retake gives you genuinely new questions. No limit on retakes.
Does this count towards the real qualification?
No — this is independent practice material. To gain the actual qualification you need to sit the official assessment through an approved provider.
