Function of Objects in Diagrams Quiz

Which document should be followed for specific ventilation requirements of appliances?

• British Standard 5440-2:2009

• The Gas Industry Unsafe Situations Procedure-Edition 7

• The Building Regulations-Part J

• Manufacturer’s instructions

What is the edition number of "The Gas Industry Unsafe Situations Procedure" mentioned in the document?

• Edition 5

• Edition 6

• Edition 7

• Edition 8

Which British Standard is referenced for ventilation requirements?

• 5440-1:2008

• 5440-2:2009

• 5440-3:2010

• 5440-4:2011

What category should be assigned if the ventilation provided is less than 90% of what it should be?

• At Risk

• Safe

• Immediately Dangerous

• Under Review

According to the Gas Industry Unsafe Situations Procedure, what should be done if there is more than one fault?

• Categorize as At Risk

• Ignore the faults

• Raise to Immediately Dangerous

• Conduct a routine check

What are the three types of gas appliances based on how they take in air for combustion?

• Flueless, Open flued, Room sealed

• Vented, Non-vented, Semi-vented

• Sealed, Unsealed, Partially sealed

• Direct, Indirect, Hybrid

What is a characteristic of flueless appliances?

• They have a chimney or flue.

• They use air from outside the room.

• They release combustion products into the room.

• They are the safest type of appliances.

Why are flueless appliances considered potentially dangerous?

• They have a chimney that can get blocked.

• They use too much electricity.

• They release combustion products into the room.

• They are too expensive to maintain.

What is a common byproduct of using a flueless gas cooker or flueless gas fire?

• Water vapor

• Products of combustion

• Oxygen

• Nitrogen

Where must ventilation for flueless appliances come from?

• Through adjoining rooms

• Directly from outside the property

• From the bathroom

• From the kitchen