Free 2391-52 mock exam for inspection and testing revision
Practise the Unit 2391-052 online multiple-choice test with a timed 60-question mock exam. The tool is free, mobile-friendly, and designed to help future inspectors prepare under realistic exam pressure.
The timer auto-submits when time runs out.
Four-option multiple-choice questions.
Use BS 7671 and Guidance Note 3 while practising.
Approximate revision benchmark, not an official result.
Open-book style
Keep BS 7671 and Guidance Note 3 nearby, just as students would for the real online assessment.
Timed conditions
The attempt auto-submits when the 120-minute timer reaches zero.
Review after submit
See correct answers, explanations, and learning outcome breakdowns after the mock exam is complete.
| Outcome | Focus | Questions |
|---|---|---|
| Outcome 1 | Understand requirements for inspection and testing | 13 |
| Outcome 2 | Understand safety management procedures when undertaking inspection and testing | 3 |
| Outcome 3 | Understand the requirements for the inspection of electrical installations | 11 |
| Outcome 4 | Understand the requirements for testing electrical installations | 33 |
- 1Set aside two uninterrupted hours before starting.
- 2Keep BS 7671 and Guidance Note 3 available for open-book practice.
- 3Answer all 60 questions without checking the explanations.
- 4Submit once, then review incorrect and unanswered questions by learning outcome.
Initial verification
Practise documentation, schedules, inspection outcomes, polarity, bonding, and safe sequencing before live tests.
Periodic inspection
Work through EICR scenarios, sampling decisions, limitation recording, classification codes, and client notification.
Testing calculations
Revise voltage drop, insulation resistance, ring continuity, R1+R2, Zs, electrode resistance, and RCD selection.
Yes. The full 60-question 2391-52 mock exam is free to use with no signup, no email gate, and no paid unlock in this version.
No. To keep the timed practice realistic, answers and explanations are hidden until you submit the mock exam or the timer runs out.
The online multiple-choice test is normally 120 minutes with 60 questions. This practice tool follows that timed structure.
Use 45 out of 60 as an approximate pass guide. Official pass marks can be adjusted, so this tool should be treated as revision support rather than an official City & Guilds result.
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