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25 Cards in this Set
- Front
- Back
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Plastic piping used for venting water heaters shall be _________________.
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Approved
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It shall be unlawful for any parson to install, remove, or replace any water heater without first ____________________________.
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Obtaining a permit from the Authority Having Jurisdiction
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Vent connectors of natural draft appliances ______________ be connected to mechanical draft systems operating under positive pressure.
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Shall Not
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A water heater vented into a fireplace or a chimney serving a fireplace is ___________________________.
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Prohibited unless the fireplace flue opening is permanently sealed.
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A draft hood-equipped water heater is connected to a single-wall vent connector that passes through a crawlspace. This portion of the connector shall ______________________.
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Be listed Type B, Type L, or listed material having the equivalent insulating qualities
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The capacity of a residential water heater is ____________________.
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Based on the "first hour rating" and the number of bedrooms and bathrooms
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A water heater installed in a residential garage shall be _________________________.
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Located or protected from damage by a moving vehicle
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A final water heater inspection shall be made only after _______________________.
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all work authorized by the permit has been installed
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A water heater is by definition as appliance for _________________________.
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supplying hot water for domestic and commercial purposes
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Water heaters of other than the direct-vent type shall be located __________________________.
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as close as practical to the chimney or gas vent
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The pipe or duct that connects a fuel gas burning water heater to a vent or chimney is _____________________________.
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vent connector
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A water heater that is constructed and installed so that all air for combustion is derived directly from the outside atmosphere and all flue gases are discharged to the outside atmosphere is a ___________________________.
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Direct-vent appliance
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A three-bedroom home with two bathrooms is equipped with a gas storage-type water heater. The minimum capacity for the water heater in accordance with the first hour rating is __________________.
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67 gallon
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A Type-B vent is used for venting a listed or approved appliance equipped to burn _________________________.
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only gas
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Outdoor combustion air shall be supplied by ______________________.
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one or two permanent openings
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Combustion air supplied by using the "Standard Method" requires a minimum volume of ____________________.
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50 cu. ft. per 1,000 Btu/hr
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Combustion air ducts shall ____________________________.
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serve a single space
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Combustion air ducts that terminate in an attic shall _________________________.
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not be screened
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Draft hood-equipped and other fuel-burning Category 1 water heaters may be installed in closets in bedrooms and bathrooms provided ________________________.
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the closet has a listed, gasketed door assembly
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Water heaters supported from the ground shall rest on ________________________.
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a level concrete or other approved base
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Where damage may result from a leaking water heater, a watertight pan of corrosion-resistant materials shall be installed beneath the water heater when it is located in an attic or _______________________.
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a floor-ceiling assembly
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Discharge from a relief valve into a water heater pan shall be ____________________________.
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prohibited
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Plastic piping may be used to vent a water heater if the water heater is ____________________.
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listed for use with that material
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A special gas vent shall only be installed on a water heater if _______________________________.
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it is listed and installed per the listing and the manufacturers instructions
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Water heaters incorporating integral venting means shall be considered properly vented where ____________________________/
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installed per the listing and the manufacturer's instructions
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