5. Appliances.

Question 1

1. A vented appliance designed for installation within the fire chamber of a fireplace, wherein the primary function lies in the aesthetic effect of the gas flames?

Answer 1

Decorative gas appliance for vented fireplaces.

Question 2

2. A complete lighting fixture, including the lamp(s), mounting assembly, and cover?

Answer 2

Luminaire.

Question 3

3. A device that will automatically shut off the fuel supply to a main burner or group of burners when the means of ignition of those burners becomes disabled and when flame failure occurs?

Answer 3

Flame safeguard.

Question 4

4. A burner that depends on draft induced by the natural draft created by the height and/or temperature/pressure differences of the fuel?

Answer 4

Natural-draft burner.