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Published: 16 December 2025
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Gas Systems Engineering

Building Services Engineering for Construction
T Level >

A resource pack designed to support the teaching and learning of the Occupational Specialism of Gas Systems Engineering. The pack is aimed at both the tutor and learner. Providing a scheme of work, presentations and workbooks.
T Levels
Occupational specialisms
Gas systems
Files
Scheme of work
Full scheme of work
Building Technology
K1.21a Fixtures
K1.21b Building Fabrics
Decommissioning
K.129 Decommissioning Principles, Planning and Isolation
K1.30 Decommissioning Recording and Labelling
Gas Engineering Science
K1.16a Introduction to Combustion Science
K1.16b Types of Combustion and Reactions
K1.16c Properties of Fuels
K1.16d Air, Oxygen and Ventilation
K1.16e Flueing and Draught Principles
K1.16f Applied Science in Gas Systems
Gas Systems
K1.6a Introduction to Gas Components
K1.6b Gas Valves, Ratio Controls and Multiblocks
K1.6c Flame Supervision and Pressure Switches
K1.6d Sensor and Logic Components - Thermistors and PCBs
K1.6e Fans and Air Movement in Gas Appliances
K1.6f Appliance Types and Matching Components
K1.6g System Suitability, GIUSP Classification and Troubleshooting
K1.7a Component Functions and System Integration
K1.7b Component Integration in Real Appliances
K1.8a Location, Gas Type, Appliance and Size
K1.8b Certification, Legislation, Efficiency and Environmental Considerations
K1.9 Understand Waste in Gas Systems
K1.10a ECV, UPSO, OPSO, SSOV
K1.10b APS, FSD, CO Detectors
K1.10c System Monitoring - Thermostats and Low Water Pressure Switches
K1.10d Testing, Inspection and Replacement Procedures
K1.11a Combustion Chemistry - Complete vs Incomplete
K1.11b Combustion Analysis and Trigger Values
K1.11c Burners and Air Movement - Simplex, Duplex and Ventilation Devices
K1.11d Gas Properties - CV, Heat Input, Flame Speed, Ignition Temp
K1.11e Gas Behaviour - Flammability, Freezing, Density, Wobbe Number
K1.12 Principles and Components of MVHR Systems
K1.13 Chimney Systems in relation to Appliance Types
K1.14a Introduction to Ventilation in Gas Systems
K1.14b Ventilation Calculation Methods
K1.14c Applied Design, Installation and Inspection of Ventilation Systems
K1.15a Appliance Types and Functional Differences
K1.15b Appliance System Requirements
Health and Safety
K1.1a Asbestos
K1.1b Explosions
K1.1c Carbon Monoxide Poisioning
K1.1d Slips and Trips
K1.1e Manual Handling
K1.1f Working at Height
K1.1g Burns
K1.1h Dust
K1.1i Electrocution
K1.2 Safe Working Practices
K1.3a Legal Reporting and Documentation Requirements
K1.3b Emergency Actions and Procedures
Legislation and Industry Guidance
K1.20a Core Gas Legislation
K1.20b British Standards and IGEM Guidance
K1.20c Technical Bulletins and Manufacturer Instructions
K1.20d Employer Responsibilities and Legal Consequences
Pipework Technology
K1.17 Types of Pipework
K1.18 Gas Flow, Pressure Drop and System Design
K1.19 Forming and Bending Pipework Techniques
System Commissioning
K1.23 Visual Inspection Techniques for Commissioning
K1.24a Commissioning - Tests, Tools and Compliance Checks
K1.24b Interpreting Results and Taking Action During Commissioning
K1.25a Tightness Testing
K1.25b Flue flow and Spillage Tests
K1.26a Natural Gas
K1.26b LPG
System Installation
K1.22 Connection Techniques
System Maintenance
K1.27a Cleaning Principles, Tools and System Integrity
K1.27b Appliance-Specific Cleaning Tasks and Post-Clean Checks
K1.28a Introduction to Fault-Finding and the Diagnostic Process
K1.28b Electrical Fault-Finding Using a Multimeter
K1.28c Gas Pressure and Flow-Based Fault-Finding
K1.28d Practical Diagnosis, Planned Maintenance and Real-World Faults
Tools, equipment and materials
K1.4 Tools, Equipment and Materials
K1.5a Safe Use of Gas Engineering Tools and Equipment
K1.5b Maintenance and Calibration of Tools and Equipment
Workbooks
Learner workbook
Tutor workbook

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