Learn essential domestic gas working principles, safety procedures, and regulatory awareness to support safe installation, inspection, and maintenance tasks.
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1 Year Access 
Level 5
713 Students 
14 hours, 50 minutes 
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This course introduces Gas Safety (Installation and Use) Regulations and Gas Safe Register requirements, focusing on domestic gas appliances, gas pipework systems and safe working practices essential for compliant residential gas operations.
Learners develop understanding of combustion principles, flueing and ventilation, alongside gas tightness testing and gas leak detection. Training supports safe installation, inspection and servicing of domestic gas systems.
The programme also covers boiler installation, commissioning and emergency gas procedures. Emphasis on unsafe situations and testing prepares learners to manage risks effectively while maintaining safety, compliance and professional standards in domestic environments.
Learners complete an assignment and can take a mock exam to practice and improve their understanding before the final multiple-choice exam. Tutors provide personalised feedback on the assignment. The final exam is automatically marked, and learners must achieve at least 60% to receive a CPD-certified certificate.
After completing the Domestic Gas Working Course assessments, learners qualify for a CPD QS accredited certificate from One Education.
The certificate is available in two formats: a PDF version for £9 or a printed hard copy delivered by post for £15.
The demand for skilled domestic gas engineers remains strong across the UK, driven by ongoing housing needs, boiler installations, servicing, and safety compliance. Domestic gas work plays a critical role in ensuring homes remain safe, energy-efficient, and legally compliant with gas regulations.
Studying a Domestic Gas Working course builds essential technical knowledge of gas systems, safety standards, and industry practices. It strengthens practical understanding, supports professional development, and demonstrates commitment to working safely within the gas sector. CPD certification adds credibility, enhances employability, and supports progression within the heating and gas industry.
The Domestic Gas Working Course has a total learning time of 14 hours and 50 minutes. The course structure allows learners to progress through the content steadily, organising study sessions around personal commitments. Completion time may vary depending on individual learning pace, prior knowledge, and the time dedicated to each module.
The Domestic Gas Working Course has straightforward entry requirements designed to keep learning accessible. Learners should have a basic understanding of mechanical systems, safety awareness, and an interest in gas-related work. No formal qualifications are required to enrol. The course is delivered fully online and can be accessed on any internet-enabled device, allowing participants to study remotely with flexibility around their personal schedule.
A Domestic Gas Working Course focuses on understanding gas safety, appliances, pipework, and safe working practices within residential environments.
Yes, the course is designed for beginners and does not require prior gas engineering knowledge or industry experience.
No, this course does not provide Gas Safe registration. It supports knowledge development and awareness only.
The course typically covers gas safety regulations, domestic gas systems, appliance awareness, fault recognition, and emergency procedures.
The course is CPD accredited, meaning it supports professional development but does not count as a formal qualification.
No, completing this course alone does not qualify you to work as a gas engineer or carry out gas installations legally.
| Domestic Gas Working Course | |||
| Module 01: Gas Legislation | |||
| Module 01: Gas Legislation | 00:15:00 | ||
| Module 02: Gas Safety Regulations | |||
| Module 02: Gas Safety Regulations | 00:15:00 | ||
| Module 03: The Gas Safety (Installation and Use) Regulations | |||
| Module 03: The Gas Safety (Installation and Use) Regulations 1998 | 02:00:00 | ||
| Module 04: Overview of Gas | |||
| Module 04: Overview of Gas | 00:45:00 | ||
| Module 05: Combustion | |||
| Module 05: Combustion | 00:45:00 | ||
| Module 6: Flues | |||
| Module 6: Flues | 02:00:00 | ||
| Module 07: Ventilation | |||
| Module 07: Ventilation | 01:00:00 | ||
| Module 08: Testing and Purging | |||
| Module 08: Testing and Purging | 01:00:00 | ||
| Module 09: Unsafe Situations | |||
| Module 09: Unsafe Situations | 00:30:00 | ||
| Module 10: Commissioning and Servicing Of Gas | |||
| Module 10: Commissioning and Servicing Of Gas | 00:30:00 | ||
| Module 11: Gas Fires Space Heaters | |||
| Module 11: Gas Fires Space Heaters, Open Flud Gas Fires Fan Flued, Room Sealed Heaters and Space Heaters | 01:30:00 | ||
| Module 12: Domestic Gas Cookers | |||
| Module 12: Domestic Gas Cookers | 00:45:00 | ||
| Module 13: Gas Water Heaters | |||
| Module 13: Gas Water Heaters | 00:45:00 | ||
| Module 14: Domestic Gas Boilers | |||
| Module 14: Domestic Gas Boilers | 01:00:00 | ||
| Mock Exam | |||
| Mock Exam – Domestic Gas Working Course | 00:20:00 | ||
| Final Exam | |||
| Final Exam – Domestic Gas Working Course | 00:20:00 | ||
| Assignment | |||
| Assignment – Domestic Gas Working Course | 01:10:00 | ||
With a team of industry professionals producing and delivering our course content, you can be sure the skills and knowledge you learn are applicable to your career aspirations, whether that’s in management, administration or beyond.
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