Cold Feed Pipe
-
- MIN size is 15mm
- No valves on the pipe
- Close Couple - 150mm MAX between cold feed pipe and open vent
- pipe
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Gas Safety
Exam revision materials for Plumbing Level 2&3 and ACS Gas Safety test
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Pipework
Open-vented System
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Regulations
Acts
Code of Practice
Guidance
Standards
Gas Supply
Gas Meters
- Gas rating Landis+Gyr electronic meters
- Gas Rating Secure Meters (UK) Liberty EG4v 10 Smart Meter
- Gas rating Elster BK G4E
- Regulations
- Meter Types
- Meter Emergency Control Valve ECV
- Gas Meter Installation
- Gas Meter Regulator
Safety Devices and Controls
Air/Gas ratio valves
- Servicing
- Gas valve replacement
- Summary
- Commissioning
- Air/gas ratio adjustment
- Offset adjustment
- Use of an electronic portable combustion gas analyser (ECGA)
- Gas valve adjustments
- Operation of Modern Gas Valves
- Introduction
Appliances Controls
Flame Supervision Devices FSD
Gas Controls
Gas Meter Controls
Safety Cut-off Devices
Spare Part Identification
Pipework
Open-vented System
Ventilation
Gas Appliances
- Adventitious Ventilation
- Air Vents
- Vents in Series
- Vents for Flueless Appliances
- Vents for Open-flued Appliances
- Vents for Room-sealed Appliances
- Gas Pipework Ventilation
Ventilation Sizing
Unsafe Situations
Dealing with Unsafe Situations
- Landlord's Gas Safety Record
- Domestic Gas Safety Inspection Report
- Electrical Cross-Bonding Record
- Immediately Dangerous (ID)
- At Risk (AR)
- Not to Current Standards (NCS)
- Concern for Safety
- Responsibilities
- Warning and Safety Notices/Records
Emergency Notices and Warning Labels
Gas Leak
Regulations
Commissioning
Purging
Tightness Test
Gas Performance
Gas Rate
Heat Input
- Heat Input for an Appliance (Imperial meters)
- Heat Input for an Appliance (Metric meters)
- Working Pressure Test
Gas Pipework
Gas Fittings and Pipes
Gas Supply
Materials
New Installation
Pipe Protection
Pipework Sizing
Chimney and Flue
Chimneys
Flue Construction
- Twin-wall Metal Flues
- Vitreous Enamelled
- Flexible Stainless-steel Flue Liner
- Pre-cast Concrete Blocks
- Catchment Space
- Flue Gas Collector Box
- Flue Height Calculation
- Fire Stop Plate
Flue Inspection and Testing
Flue Terminals
Flue Types
Combustion
Carbon Monoxide Poisoning
Combustion Process
Natural Gas
Portable Combustion Gas Flue Analysers
- Electronic Gas Flue Analyser
- Gas Analyser Preparation and Use
- Combustion Performance (CO/CO2 ratio) Action Levels
