Gas fitter 2 practice test Study

Gas fitter 2 practice test / Study Guide Questions with Definitive Solutions.Quiz____?

A room heater installed in either a sleeping area or public area shall be:

• direct vent only
• equipped with a regulator
• equipped with a fan
• equipped with an on / off switch on the wall -

Answer✓✓ B Quiz____?What type of vent must be used when the vent of a wall furnace will be concealed in a partition wall?

• B vent
• L vent
• BH vent
• BW vent -

Answer✓✓ D Quiz____?

Single wall vent connectors:

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• may pass through floors, ceilings or roofs provided a metal thimble is

used

• may pass through floors, ceilings or roofs provided the required

minimum distance from combustible material is maintained

• may pass through floors, ceilings or roofs provided they are insulated
• shall not pass through floors, ceilings or roofs -

Answer✓✓ D Quiz____?

BW vent shall be used only with an approved:

• decorative appliance
• down flow furnace
• revertible flue boiler
• recessed wall furnace -

Answer✓✓ D Quiz____?What must be done during the installation of a gas log fireplace?

• Make sure there is a metal mesh screen in front of the fireplace
• Secure the chimney damper in the open position
• Install a pressure regulator
• Install a metal chimney liner -

Answer✓✓ B Page 2 of 145 2 / 4

Quiz____?When can a certified hose be used to connect a construction heater to temporary piping?

• Only if a lever handle shut off valve is installed upstream of the hose
• Only if the hose is 15 feet long
• Never -

Answer✓✓ A Quiz____?Which of the following is acceptable when a fireplace insert is installed?

• A metal chimney linear
• The existing fireplace flue
• BW vent
• A tile lined fireplace flue? -

Answer✓✓ A Quiz____?An unvented infra-red heater can be installed in ________ application

• A warehouse
• A commercial building
• An industrial building
• All of the above -

Answer✓✓ D Page 3 of 145 3 / 4

Quiz____?

Dirt pockets are required on:

• Decorative appliances
• Gas logs
• Room heaters
• None of the available choices -

Answer✓✓ D Quiz____?What diameter and length of a dirt pocket is required when a drop line is 3-inch diameter?

• 3 inch diameter by 3 inches long
• 1 inch diameter by 3 inches long
• 3/4 inch diameter by 3 inches long
• 2 inch diameter by 3 inches long -

Answer✓✓ D Quiz____?What type of room heater maybe installed in a bathroom?

• Natural draft
• Direct fired
• Forced draft
• Direct vent -

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