Introduction to Inspection & Testing of Electrical Installations Course
£250
£300
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City & Guilds 2391-52 Combined Initial Verification / Periodic Inspection & Testing of Electrical Installations Course
£1100
£1320
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City & Guilds 2392-10 Inspection & Testing Course
£830
£996
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2391 or 2392, What’s the Difference?
If you have limited experience, the 2392 (level 2) is a great starting point. For broader responsibilities and career advancement, the 2391 (level 3) is the preferred choice.
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Which Inspection & Testing Course?

City & Guilds 2392-10 Course
Foundation Inspection & Testing
- Focus: Initial verification of new, single-phase electrical installations
- Award: Level 2 (entry-level)
- Ideal for: New electricians or those in related trades
- Assessment: Multiple-choice online exam and practical assessment
- Scope: Single phase, new installations only
- Typical Use: Ideal for domestic work or as a first step before progressing to the 2391-52 qualification

City & Guilds 2391-52 Course
Initial Verification / Periodic Inspection & Testing
- Focus: Combined initial verification and periodic inspection/testing
- Award: Level 3 (advanced)
- Ideal for: Experienced electricians
- Assessment: Written exam, online test, and practical assignment
- Scope: Single and three phase systems, new and existing installations
- Typical Use: Required for commercial, industrial and domestic inspection work and industry accreditation schemes
To take the City & Guilds 2391-52 qualification, you must be a qualified electrician with a Level 3 electrical qualification, such as City & Guilds 2365, 2357, 2330, or an equivalent like an SVQ Level 3 or ECS Gold Card. You also need a current 18th Edition (BS 7671) certificate and some experience in electrical inspection and testing.
The 2391-52 course is designed for experienced electricians to develop the skills to carry out both initial verification of new installations and periodic inspections of existing systems. It ensures candidates understand electrical science, legislation, and testing techniques required to issue certificates and keep electrical systems safe and compliant. If you’re new to inspection and testing, it’s recommended to start with an Introduction to Inspection & Testing or 2392-10 course first.
The City & Guilds 2391-52 is the inspection and testing qualification that enables electricians to carry out Electrical Installation Condition Reports (EICRs). This Level 3 course covers both initial verification and periodic inspection, which are required for EICRs.
A more fundamental qualification is the 2392, which acts as a stepping stone. While it does not directly qualify you to issue EICRs, it provides essential skills and is often a prerequisite for progressing to the 2391-52.
The 2391 qualification is widely regarded as challenging, particularly due to its rigorous practical and written exams. Candidates need a strong understanding of inspection and testing, as well as the ability to apply theory under exam conditions. The practical exam can be particularly demanding, while the written exam often includes questions requiring careful reading.
Our experienced tutors are on hand to guide you through every step of the course, providing expert support, practical tips, and guidance to help you build confidence and succeed. If you are not an experienced electrician, consider taking the Introduction course or the City & Guilds 2392 first to develop the necessary skills before attempting the 2391.
Yes. The City & Guilds 2377-77 is an inspection and testing course focused on the in-service inspection and testing of electrical equipment, also known as Portable Appliance Testing (PAT). It covers both theoretical and practical aspects, including how to inspect, test, and record results for electrical appliances.
This is a Level 3 course suitable for electricians. If you are not yet qualified, consider a PAT Competency Course to gain the necessary skills before taking the 2377.
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High 2391 & 2392 Pass Rates
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Inspection & Testing Courses Explained
Electrical inspection and testing are essential for ensuring the safety, compliance, and reliability of electrical installations across domestic, commercial, and industrial settings. By combining visual inspections with practical testing, electricians can identify hazards, verify system performance, and prevent faults that could lead to accidents or costly downtime. These processes cover everything from new installations and modifications to periodic checks of existing systems, ensuring adherence to BS 7671, Part P, and the Electricity at Work Regulations. Accurate documentation, such as Electrical Installation Condition Reports (EICRs) and Electrical Installation Certificates (EICs), provides proof of compliance and supports both legal and industry standards.
To carry out inspections and testing effectively, electricians require proper training and qualifications. Our Introduction to Inspection & Testing course is tailored for beginners or those with limited experience, teaching core skills including safe isolation, basic testing procedures, and the legal framework under BS 7671 and Part P. For electricians looking to expand their expertise, the City & Guilds 2392-10 course focuses on initial verification of new single-phase installations, while the City & Guilds 2391-52 course provides comprehensive training in both initial and periodic inspections, covering three-phase systems and full certification procedures.
All our inspection and testing courses blend practical exercises with regulatory guidance, helping electricians gain the confidence and skills needed to work safely and efficiently on site. Achieving a City & Guilds certification demonstrates up-to-date competence and compliance with industry standards. Maintaining current inspection and testing qualifications is essential for safety, legal compliance, and ongoing professional development in the electrical industry.


