PROPANE PRACTICE TESTS
According to the Two Permanent Openings Method one opening must commence within ____ and
one must commence within ___ of the enclosure - ✔✔ correct answer 12 inches of the top 12 inches
of the bottom
Room heaters shall NOT be installed in what occupancies? - ✔✔ correct answer Health care and
Residential board and care.
Define a type B-W gas vent: - ✔✔ correct answer It shall not have a listed capacity NOT LESS than
that of the listed vented wall furnace to which it is connected.
Listed vented wall furnaces shall use which type of venting system? - ✔✔ correct answer Type B-W
gas vent
NO portion of a venting system shall extend or pass through any.... - ✔✔ correct answer Fabricated
air duct OR Furnace plenum
The exit terminals of mechanical draft systems shall not be LESS than ___________ when located
adjacent to public walkways. - ✔✔ correct answer 7 ft above finished ground level
Forced draft systems and all portions of induced draft systems under positive pressure during
operation shall be designed and installed so as to _____________. - ✔✔ correct answer Prevent
leakage of flue gases into the building
Mechanical draft systems shall be _______ . - ✔✔ correct answer Listed
A chimney for residential type or low heat appliances shall extend at least 2 feet higher than any
portion of a building within a horizontal distance of _______. - ✔✔ correct answer 10 feet
Category I Vented appliance - ✔✔ correct answer An appliance that operates with a non-positive
vent static pressure and with a vent gas temperature that avoids excessive condensate production in
the vent.
Type 1 and Type 2 clothes dryers shall be exhausted to the ________. - ✔✔ correct answer Outside
,PROPANE PRACTICE TESTS
Ventilating hoods and exhaust systems shall be ________ installed in commercial applications and to
vent industrial equipment. - ✔✔ correct answer Permitted to vent gas appliances
What appliances are NOT required to be vented? - ✔✔ correct answer Counter appliances or Direct
gas-fired make-up air heaters
What is the correct spacing of supports for 3/4" or 1" steel pipe? - ✔✔ correct answer Every 8 feet
Regarding indoor combustion air, what method states the minimum volume shall be 50 cube feet per
1000 Btu/hour? - ✔✔ correct answer Standard method
All dispensers shall be installed on what type of foundation? - ✔✔ correct answer Concrete
The number of containers in a building undergoing minor renovations shall NOT exceed the
________ assigned to using the LP-gas. - ✔✔ correct answer Number of workers and shall not
exceed ______ lbs in size
Aboveground containers shall be ________. - ✔✔ correct answer Painted
All regulators for outdoor installations shall be designed, _______ or protected so that operation will
not be affected by the elements. - ✔✔ correct answer Installed
Temperature sensitive elements of emergency shutoff valves shall NOT be ________ . - ✔✔ correct
answer Painted
In a piping system where condensation of vapor can occur, piping shall be _______, or means shall be
provided for re-vaporizing the condensate. - ✔✔ correct answer sloped back to the container
What is the minimum cover that should be maintained over all underground metallic piping? - ✔✔
correct answer 12 inches
Polyethylene piping systems shall be limited to vapor service not exceeding ________. - ✔✔ correct
answer 30 psig
, PROPANE PRACTICE TESTS
A listed __________ shall be installed at the discharge end of the transfer hose at vehicle fuel
dispensers. - ✔✔ correct answer Quick-acting shutoff valve
Metallic pipe joints shall be permitted to be ____________ using proper pipe and fittings. - ✔✔
correct answer Welded or Brazed
Flexible metallic connectors shall NOT exceed _________ in overall length when used with liquid or
vapor piping on stationary containers of 2000 gallon w.c. or less. - ✔✔ correct answer 5 feet
Hose length at a motor fuel dispensing station may NOT exceed _____________ unless approved by
AHJ. - ✔✔ correct answer 18 feet
Unlisted air-conditioning appliances shall be installed with clearances from combustible material of
NOT less than ____________ above the appliance and at the sides, front, and rear. - ✔✔ correct
answer 18 inches
The _______ employed for operating the automatic main gas control valve, automatic pilot, room
temperature thermostat, limit control, other electrical devices used with the appliances shall be in
accordance with the wiring diagrams certified or approved by the original appliance manufacturer. -
✔✔ correct answer Electrical circuit
The sediment trap shall be installed as close to the inlet of the equipment as practical at the
___________. - ✔✔ correct answer Time of equipment installation
With regard to the indoor use of nonmetallic gas hose connectors, an equipment shutoff valve shall
be installed where the connector is ________. - ✔✔ correct answer Attached to the building piping
The cross-sectional area of the common vent shall be _______________ the cross-sectional area of
the largest connector. - ✔✔ correct answer Equal to or greater than
Appliances and equipment shall be furnished either with load distributing bases or with a sufficient
number of ________ to prevent damage to either the building structure or the appliance and the
equipment. - ✔✔ correct answer Supports
___________ shall be located so as NOT to interfere with proper circulation of combustion,
ventilation, and dilution air. - ✔✔ correct answer Appliances
According to the Two Permanent Openings Method one opening must commence within ____ and
one must commence within ___ of the enclosure - ✔✔ correct answer 12 inches of the top 12 inches
of the bottom
Room heaters shall NOT be installed in what occupancies? - ✔✔ correct answer Health care and
Residential board and care.
Define a type B-W gas vent: - ✔✔ correct answer It shall not have a listed capacity NOT LESS than
that of the listed vented wall furnace to which it is connected.
Listed vented wall furnaces shall use which type of venting system? - ✔✔ correct answer Type B-W
gas vent
NO portion of a venting system shall extend or pass through any.... - ✔✔ correct answer Fabricated
air duct OR Furnace plenum
The exit terminals of mechanical draft systems shall not be LESS than ___________ when located
adjacent to public walkways. - ✔✔ correct answer 7 ft above finished ground level
Forced draft systems and all portions of induced draft systems under positive pressure during
operation shall be designed and installed so as to _____________. - ✔✔ correct answer Prevent
leakage of flue gases into the building
Mechanical draft systems shall be _______ . - ✔✔ correct answer Listed
A chimney for residential type or low heat appliances shall extend at least 2 feet higher than any
portion of a building within a horizontal distance of _______. - ✔✔ correct answer 10 feet
Category I Vented appliance - ✔✔ correct answer An appliance that operates with a non-positive
vent static pressure and with a vent gas temperature that avoids excessive condensate production in
the vent.
Type 1 and Type 2 clothes dryers shall be exhausted to the ________. - ✔✔ correct answer Outside
,PROPANE PRACTICE TESTS
Ventilating hoods and exhaust systems shall be ________ installed in commercial applications and to
vent industrial equipment. - ✔✔ correct answer Permitted to vent gas appliances
What appliances are NOT required to be vented? - ✔✔ correct answer Counter appliances or Direct
gas-fired make-up air heaters
What is the correct spacing of supports for 3/4" or 1" steel pipe? - ✔✔ correct answer Every 8 feet
Regarding indoor combustion air, what method states the minimum volume shall be 50 cube feet per
1000 Btu/hour? - ✔✔ correct answer Standard method
All dispensers shall be installed on what type of foundation? - ✔✔ correct answer Concrete
The number of containers in a building undergoing minor renovations shall NOT exceed the
________ assigned to using the LP-gas. - ✔✔ correct answer Number of workers and shall not
exceed ______ lbs in size
Aboveground containers shall be ________. - ✔✔ correct answer Painted
All regulators for outdoor installations shall be designed, _______ or protected so that operation will
not be affected by the elements. - ✔✔ correct answer Installed
Temperature sensitive elements of emergency shutoff valves shall NOT be ________ . - ✔✔ correct
answer Painted
In a piping system where condensation of vapor can occur, piping shall be _______, or means shall be
provided for re-vaporizing the condensate. - ✔✔ correct answer sloped back to the container
What is the minimum cover that should be maintained over all underground metallic piping? - ✔✔
correct answer 12 inches
Polyethylene piping systems shall be limited to vapor service not exceeding ________. - ✔✔ correct
answer 30 psig
, PROPANE PRACTICE TESTS
A listed __________ shall be installed at the discharge end of the transfer hose at vehicle fuel
dispensers. - ✔✔ correct answer Quick-acting shutoff valve
Metallic pipe joints shall be permitted to be ____________ using proper pipe and fittings. - ✔✔
correct answer Welded or Brazed
Flexible metallic connectors shall NOT exceed _________ in overall length when used with liquid or
vapor piping on stationary containers of 2000 gallon w.c. or less. - ✔✔ correct answer 5 feet
Hose length at a motor fuel dispensing station may NOT exceed _____________ unless approved by
AHJ. - ✔✔ correct answer 18 feet
Unlisted air-conditioning appliances shall be installed with clearances from combustible material of
NOT less than ____________ above the appliance and at the sides, front, and rear. - ✔✔ correct
answer 18 inches
The _______ employed for operating the automatic main gas control valve, automatic pilot, room
temperature thermostat, limit control, other electrical devices used with the appliances shall be in
accordance with the wiring diagrams certified or approved by the original appliance manufacturer. -
✔✔ correct answer Electrical circuit
The sediment trap shall be installed as close to the inlet of the equipment as practical at the
___________. - ✔✔ correct answer Time of equipment installation
With regard to the indoor use of nonmetallic gas hose connectors, an equipment shutoff valve shall
be installed where the connector is ________. - ✔✔ correct answer Attached to the building piping
The cross-sectional area of the common vent shall be _______________ the cross-sectional area of
the largest connector. - ✔✔ correct answer Equal to or greater than
Appliances and equipment shall be furnished either with load distributing bases or with a sufficient
number of ________ to prevent damage to either the building structure or the appliance and the
equipment. - ✔✔ correct answer Supports
___________ shall be located so as NOT to interfere with proper circulation of combustion,
ventilation, and dilution air. - ✔✔ correct answer Appliances
