What does Part P of the Building Regulations cover?

Part P covers electrical safety in dwellings and applies to England (similar requirements in Wales, Scotland and N. Ireland).

Electrical safety in commercial premises

Structural fire protection of buildings

Ventilation and air quality in dwellings

To which buildings does Part P apply?

Part P applies to dwellings, including dwelling houses, flats, and associated land and outbuildings/garden structures.

Dwellings including houses, flats, and communal areas

Offices, shops and other commercial buildings

Industrial and agricultural premises only

All buildings connected to the public supply

What is notifiable work under Part P?

Notifiable work includes work in special locations (bathrooms, swimming pools), new circuits, and consumer unit replacement.

Replacing an accessory such as a socket or switch

Work in special locations or involving new circuits

Adding a fused spur outside a special location

Any repair to an existing electrical fault

Free mock exam

Building Regulations — AM2 Online Knowledge Test Practice

Free topic-focused mock exam: 14 random questions from a pool of 14 on Building Regulations, drawn from the wider AM2 Online Knowledge Test bank. 25-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: 14
Time limit: 25
Pass mark: 70%
Bank size: 14

Free · no sign-up · timer can be ignored · retake as many times as you want

Sample questions

01What does Part P of the Building Regulations cover?
- A.Electrical safety in commercial premises
- B.Electrical safety in dwellings
- C.Ventilation and air quality in dwellings
- D.Structural fire protection of buildings
Why: Part P covers electrical safety in dwellings and applies to England (similar requirements in Wales, Scotland and N. Ireland).
02To which buildings does Part P apply?
- A.Dwellings including houses, flats, and communal areas
- B.All buildings connected to the public supply
- C.Offices, shops and other commercial buildings
- D.Industrial and agricultural premises only
Why: Part P applies to dwellings, including dwelling houses, flats, and associated land and outbuildings/garden structures.
03What is notifiable work under Part P?
- A.Adding a fused spur outside a special location
- B.Replacing an accessory such as a socket or switch
- C.Any repair to an existing electrical fault
- D.Work in special locations or involving new circuits
Why: Notifiable work includes work in special locations (bathrooms, swimming pools), new circuits, and consumer unit replacement.

FAQ

Is the Building Regulations 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.