Gas Fire Safety Quiz

What is the minimum size flue to which a radiant/convector gas fire may be fitted?

• 100mm across the axis of the flue.

• 125mm across the axis of the flue.

• 175mm across the axis of the flue.

• 225mm across the axis of the flue.

What are the ventilation requirements for a DFE fire (providing the manufacturer does not state otherwise)?

• None required.

• 100cm² to be provided.

• 5cm² per kW (net) to be provided.

• 5cm² per kW (net) of the rated input in excess of 7kW.

What is the purpose of an atmosphere sensing device (ASD)?

• To prevent the fire lighting unless the fan is running.

• To control the primary air input.

• To detect vitiated atmospheres and shut off the pilot.

• To control the heat output of the fire.

In which of the following locations should an open flued gas fire not be installed?

• Kitchen.

• Bathroom.

• Lounge.

• Garage.

What is the minimum distance required between the burner of a gas fire or stove and a combustible side wall?

• 200mm.

• 300mm.

• 400mm.

• 500mm.

What is the minimum cross-sectional area of a pre-cast flue to which a radiant /convector gas fire is to be installed?

• 12,000mm².

• 13,500mm².

• 15,000mm².

• 16,500mm².

Closure plates for gas fires must be capable of maintaining a seal up to at least what temperature?

• 100°c.

• 125°c.

• 150°c.

• 175°c.

When installing DFE fires on to a hearth, what minimum distance above the floor should the hearth be positioned?

• 12mm

• 50mm

• 82mm

• 100mm

When testing for spillage on an open flued appliance you realise that there is an extraction fan in the connecting room. How would you proceed with the spillage test?

• Close all doors and test after the appliance has heated up for 5 minutes.

• Turn off the fan and open the door then test.

• The fan is probably intermittent and therefore would not affect the performance of any flue because of its location.

• Open the connecting door and turn the fan on then test.

A terminal guard is required to be installed to the terminal of a room sealed fanned draught appliance. The outlet is positioned within what height from the floor?

• 1.8m

• 2.0m

• 2.1m

• 2.5m