M01
Gas safety legislation & the industry
The law, the registration scheme and the documents that define safe domestic gas work.
Start 1.15 lessons · 1 interactive
Syllabus
The core syllabus
15 modules in teaching order, from the law and the gas itself through to appliances and unsafe situations. Each module lists its learning outcomes and maps to the ACS CCN1 assessment areas.
Not sure where to start?
Try the free lesson on meter regulators, or begin at Module 1 and work through in order.
Lessons available now. Modules marked “Coming soon” show their outcomes and topics while they're being written.
Track 1
Foundations
The law, the gas itself and the measurements every later module depends on.
- M02Properties of gas & combustion5 topics · Coming soon
M03
Pressure, flow & measurement
Measuring gas pressure, understanding pressure loss and working out heat input.
Start 3.15 lessons · 1 interactive
Track 2
Supply & installation
From the emergency control valve to the appliance connection: meters, pipework, testing and bonding.
M04
Gas supply, meters & regulators
How gas reaches the property, how it is controlled and measured, and how the meter regulator holds pressure steady.
Start 4.15 lessons · 4 interactivesM05
Installation pipework & fittings
Choosing, sizing, routing and connecting domestic gas pipework.
Start 5.15 lessonsM06
Tightness testing & purging
Proving an installation is gas-tight, finding escapes and purging safely.
Start 6.16 lessonsM07
Equipotential bonding & electrical safety
Main protective bonding, temporary continuity bonds and safe isolation.
Start 7.14 lessons
Track 3
Ventilation, flues & combustion
Getting air in and products of combustion out, and proving the appliance is burning safely.
Track 4
Appliances & controls
Safety devices, commissioning and servicing, and the appliances learners will work on.
Track 5
Safety & professional practice
Unsafe situations, emergencies, records and working professionally.
M14
Unsafe situations & emergencies
Responding to gas escapes and unsafe situations, and reporting what you find.
Start 14.16 lessons- M15Professional practice & records4 topics · Coming soon