PROPANE PRACTICE TESTS (Latest Update
) 100% Correct Questions &
Answer
Where vents, including those for direct-vent appliances or combustion air intake pipes,
penetrate outside walls of buildings, the annular spaces around such penetrations
shall be ___________ using approved materials to prevent entry of combustion products
into the building. - Correct answer Permanently sealed
The air that passes through the combustion chamber in excess of that which is
required for complete combustion is called what? - Correct answer Excess air
__________ shall have a vertical clearance above the cooking top of NOT less than 30
inches to combustible material or metal cabinets. - Correct answer Household cooking
appliances
The pipe or duct which connects a fuel gas burning appliance to vent or chimney is
what? - Correct answer Vent connector
,Piping in systems shall be run as __________ as is practical from one point to another. -
Correct answer Directly
Underground metallic piping shall be protected against ___________ as warranted by
soil conditions. - Correct answer Corrosion
ASME containers installed in enclosed spaces on vehicles shall be constructed for at
least a _______ design pressure. - Correct answer 312 psig
If cylinders used in industrial occupancies for processing, research or experimental
purposes are manifolded together, the total propane capacity shall NOT exceed
_________. - Correct answer 300 lbs
Polyethylene and polyamide piping shall be installed outside and underground with a
minimum of ________ cover. - Correct answer 12 inches
If outside, piping shall be under the vehicle and _______________. - Correct answer
Below any insulation or false bottom
,Re-circulating direct gas-fired industrial air heaters shall NOT ____________ in buildings
that contain flammable solids, gases, explosive materials, or substances that may
become toxic when exposed to flame. - Correct answer Re-circulate room air
NFPA 54/ANSI Z223.1, National Fuel Gas Code, shall be administered and enforced by
_____________ designated by the governing authority. - Correct answer The authority
having jurisdiction
A system being leak tested should show no increase or decrease in the pressure
reading for a period of ______________. - Correct answer 3 minutes
____________ are appliances that are constructed and installed so that all air for
combustion is derived directly from the outside atmosphere and all flue gases are
discharged outdoors. - Correct answer Direct vent appliances
A vent connector shall NOT be connected to a chimney flue serving a fireplace unless
the fireplace flue opening is _____________. - Correct answer Permanently sealed
, Fuel containers shall be ____________ to prevent jarring loose. - Correct answer
Mounted
ASME containers and cylinders on vehicles utilized for other than engine fuel systems,
shall NOT be ____________ inside the vehicle. - Correct answer Stored, installed, or
transported
Containers used in a public building undergoing minor renovations shall NOT have
more than a maximum propane capacity of ______________ and the number of cylinders
shall NOT exceed the number of workers assigned to use the LP gas. - Correct answer
20 lbs
Field welding on containers shall be limited to attachments on ____________ installed by
the manufacturer. - Correct answer Non-pressure parts
During the hours of the day the public is permitted in a building undergoing minor
renovations, the cylinders shall NOT be ____________. - Correct answer Left unattended
) 100% Correct Questions &
Answer
Where vents, including those for direct-vent appliances or combustion air intake pipes,
penetrate outside walls of buildings, the annular spaces around such penetrations
shall be ___________ using approved materials to prevent entry of combustion products
into the building. - Correct answer Permanently sealed
The air that passes through the combustion chamber in excess of that which is
required for complete combustion is called what? - Correct answer Excess air
__________ shall have a vertical clearance above the cooking top of NOT less than 30
inches to combustible material or metal cabinets. - Correct answer Household cooking
appliances
The pipe or duct which connects a fuel gas burning appliance to vent or chimney is
what? - Correct answer Vent connector
,Piping in systems shall be run as __________ as is practical from one point to another. -
Correct answer Directly
Underground metallic piping shall be protected against ___________ as warranted by
soil conditions. - Correct answer Corrosion
ASME containers installed in enclosed spaces on vehicles shall be constructed for at
least a _______ design pressure. - Correct answer 312 psig
If cylinders used in industrial occupancies for processing, research or experimental
purposes are manifolded together, the total propane capacity shall NOT exceed
_________. - Correct answer 300 lbs
Polyethylene and polyamide piping shall be installed outside and underground with a
minimum of ________ cover. - Correct answer 12 inches
If outside, piping shall be under the vehicle and _______________. - Correct answer
Below any insulation or false bottom
,Re-circulating direct gas-fired industrial air heaters shall NOT ____________ in buildings
that contain flammable solids, gases, explosive materials, or substances that may
become toxic when exposed to flame. - Correct answer Re-circulate room air
NFPA 54/ANSI Z223.1, National Fuel Gas Code, shall be administered and enforced by
_____________ designated by the governing authority. - Correct answer The authority
having jurisdiction
A system being leak tested should show no increase or decrease in the pressure
reading for a period of ______________. - Correct answer 3 minutes
____________ are appliances that are constructed and installed so that all air for
combustion is derived directly from the outside atmosphere and all flue gases are
discharged outdoors. - Correct answer Direct vent appliances
A vent connector shall NOT be connected to a chimney flue serving a fireplace unless
the fireplace flue opening is _____________. - Correct answer Permanently sealed
, Fuel containers shall be ____________ to prevent jarring loose. - Correct answer
Mounted
ASME containers and cylinders on vehicles utilized for other than engine fuel systems,
shall NOT be ____________ inside the vehicle. - Correct answer Stored, installed, or
transported
Containers used in a public building undergoing minor renovations shall NOT have
more than a maximum propane capacity of ______________ and the number of cylinders
shall NOT exceed the number of workers assigned to use the LP gas. - Correct answer
20 lbs
Field welding on containers shall be limited to attachments on ____________ installed by
the manufacturer. - Correct answer Non-pressure parts
During the hours of the day the public is permitted in a building undergoing minor
renovations, the cylinders shall NOT be ____________. - Correct answer Left unattended
