Free mock exam
Installation & Safety — Renewable Energy & Solar PV Practice
Free topic-focused mock exam: all 20 questions on Installation & Safety, drawn from the wider Renewable Energy & Solar PV bank. 35-minute timer, 70% to pass, worked explanation on every question. Use this when you've taken the full mock once and want to drill the topics you got wrong.
- Questions
- 20
- Time limit
- 35 min
- Pass mark
- 70% · 14/20
- Question bank
- 20
Free, no sign-up. Retake as many times as you like — the questions are reshuffled, with the answer order changed.
Sample questions
01According to BS 7671, what is the maximum DC voltage for a domestic solar installation?
- A1500V
- B800V
- C1000V
- D600V
Why: BS 7671 allows up to 1000V DC for domestic solar installations.
02What is the minimum clearance required around roof-mounted solar panels?
- A1.5m
- B1.0m
- C2.0m
- D0.5m
Why: A minimum 1.0m clearance is required around roof-mounted panels for maintenance access.
03Which regulation covers the installation of solar PV systems?
- ABS 7909
- BBS 7671
- CMCS 012
- DBS EN 62446
Why: BS 7671 (IET Wiring Regulations) covers the electrical installation of solar PV systems.
Common questions
Is the Installation & Safety 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.
