Free mock exam
Fire Alarm Systems Mock Exam (BS 5839-1)
Free fire alarm systems mock exam aligned with BS 5839-1 practice. 25 questions from a 150-question bank covering system categories (L1 to L5 and P1/P2), detector and device selection, zoning and design, power supplies and cabling, installation, testing and maintenance, and compliance topics such as Approved Document B and designer responsibilities.
- Questions
- 30
- Time limit
- 35 min
- Pass mark
- 70% · 21/30
- Question bank
- 150
Free, no sign-up. Retake as many times as you like — different questions each time.
Sample questions
01What is the minimum category of fire alarm system required for a single-family dwelling?
- ACategory P1
- BCategory M
- CCategory L2
- DCategory L1
Why: Category M systems are manual fire alarm systems suitable for single-family dwellings where occupants are familiar with the building.
02Which category provides detection throughout all areas except for certain excluded areas?
- ACategory L3
- BCategory L4
- CCategory L1
- DCategory L2
Why: Category L2 systems provide detection throughout all areas of the building except where specifically excluded.
03What type of premises would typically require a Category L1 system?
- AOffices
- BCare homes
- CShopping centres
- DIndustrial warehouses
Why: Category L1 systems providing maximum detection are typically required in care homes and similar high-risk premises.
Common questions
Is the Fire Alarm Systems 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.
