NSW Gasfitting case studies
NSW Gasfitting · Put your knowledge to work in context.
The NSW Gasfitting credential is a trade licence administered within the NSW licensing system by NSW Fair Trading, the state's consumer protection regulator. NSW Fair Trading describes itself as safeguarding consumer rights, regulating specific industries and occupations and consumer transactions, and advising traders on fair and ethical business practices, with a role covering regulation, education, compliance and enforcement. The NSW Gasfitting case studies are 5 cases and about 2,821 words.
1Flue Terminal Clearance on a Tight Boundary
A licensed gasfitter is replacing a 20-year-old internal instantaneous water heater in a two-storey home. The new unit is a fan-assisted Type B appliance rated at 26 MJ/h, and the manufacturer's instructions specify a minimum flue terminal clearance of 300 mm from any openable window and 500 mm from a boundary.
482 words, about 2 min2Sizing Ventilation for an Open-Flued Heater in a Sealed Flat
A gasfitter is asked to service and certify an open-flued space heater in a ground-floor flat that has been extensively renovated. New double glazing, draught seals on all doors and a range hood exhausting 200 L/s have been installed.
531 words, about 3 min3Pressure Drop on a 32 m Run to a New Cooktop
A gasfitter is extending a natural gas installation to a new 12 MJ/h cooktop in a renovated kitchen. The meter and regulator are at the front of the house.
575 words, about 3 min4Intermittent Lockout on a New Fan-Assisted Boiler
A gasfitter commissions a new fan-assisted condensing boiler serving hydronic heating in a two-storey house. On first start the boiler fires and runs for about four minutes, then locks out.
505 words, about 3 min5Suspect Leak Behind a Wall in a Rental Property
A tenant reports a persistent gas smell in a hallway of a rental property. The gasfitter arrives and finds a gas detector alarming near a plasterboard wall.
728 words, about 4 min