PROPANE PRACTICE TEST EXAM WITH
100% CORRECT ANSWERS
According to the Two Permanent Openings Method one opening must commence within ____
and one must commence within ___ of the enclosure - correct answers ✔✔12 inches of the top
12 inches of the bottom
Room heaters shall NOT be installed in what occupancies? - correct answers ✔✔Health care
and Residential board and care.
Define a type B-W gas vent: - correct answers ✔✔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 answers ✔✔Type
B-W gas vent
NO portion of a venting system shall extend or pass through any.... - correct answers
✔✔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 answers ✔✔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 answers
✔✔Prevent leakage of flue gases into the building
Mechanical draft systems shall be _______ . - correct answers ✔✔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 answers ✔✔10 feet
Category I Vented appliance - correct answers ✔✔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 answers
✔✔Outside
Ventilating hoods and exhaust systems shall be ________ installed in commercial applications
and to vent industrial equipment. - correct answers ✔✔Permitted to vent gas appliances
What appliances are NOT required to be vented? - correct answers ✔✔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 answers ✔✔Every 8
feet
Regarding indoor combustion air, what method states the minimum volume shall be 50 cube
feet per 1000 Btu/hour? - correct answers ✔✔Standard method
All dispensers shall be installed on what type of foundation? - correct answers ✔✔Concrete
The number of containers in a building undergoing minor renovations shall NOT exceed the
________ assigned to using the LP-gas. - correct answers ✔✔Number of workers and shall not
exceed ______ lbs in size
Aboveground containers shall be ________. - correct answers ✔✔Painted
, All regulators for outdoor installations shall be designed, _______ or protected so that
operation will not be affected by the elements. - correct answers ✔✔Installed
Temperature sensitive elements of emergency shutoff valves shall NOT be ________ . - correct
answers ✔✔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 answers ✔✔sloped back to the
container
What is the minimum cover that should be maintained over all underground metallic piping? -
correct answers ✔✔12 inches
Polyethylene piping systems shall be limited to vapor service not exceeding ________. - correct
answers ✔✔30 psig
A listed __________ shall be installed at the discharge end of the transfer hose at vehicle fuel
dispensers. - correct answers ✔✔Quick-acting shutoff valve
Metallic pipe joints shall be permitted to be ____________ using proper pipe and fittings. -
correct answers ✔✔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 answers ✔✔5 feet
Hose length at a motor fuel dispensing station may NOT exceed _____________ unless
approved by AHJ. - correct answers ✔✔18 feet
100% CORRECT ANSWERS
According to the Two Permanent Openings Method one opening must commence within ____
and one must commence within ___ of the enclosure - correct answers ✔✔12 inches of the top
12 inches of the bottom
Room heaters shall NOT be installed in what occupancies? - correct answers ✔✔Health care
and Residential board and care.
Define a type B-W gas vent: - correct answers ✔✔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 answers ✔✔Type
B-W gas vent
NO portion of a venting system shall extend or pass through any.... - correct answers
✔✔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 answers ✔✔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 answers
✔✔Prevent leakage of flue gases into the building
Mechanical draft systems shall be _______ . - correct answers ✔✔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 answers ✔✔10 feet
Category I Vented appliance - correct answers ✔✔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 answers
✔✔Outside
Ventilating hoods and exhaust systems shall be ________ installed in commercial applications
and to vent industrial equipment. - correct answers ✔✔Permitted to vent gas appliances
What appliances are NOT required to be vented? - correct answers ✔✔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 answers ✔✔Every 8
feet
Regarding indoor combustion air, what method states the minimum volume shall be 50 cube
feet per 1000 Btu/hour? - correct answers ✔✔Standard method
All dispensers shall be installed on what type of foundation? - correct answers ✔✔Concrete
The number of containers in a building undergoing minor renovations shall NOT exceed the
________ assigned to using the LP-gas. - correct answers ✔✔Number of workers and shall not
exceed ______ lbs in size
Aboveground containers shall be ________. - correct answers ✔✔Painted
, All regulators for outdoor installations shall be designed, _______ or protected so that
operation will not be affected by the elements. - correct answers ✔✔Installed
Temperature sensitive elements of emergency shutoff valves shall NOT be ________ . - correct
answers ✔✔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 answers ✔✔sloped back to the
container
What is the minimum cover that should be maintained over all underground metallic piping? -
correct answers ✔✔12 inches
Polyethylene piping systems shall be limited to vapor service not exceeding ________. - correct
answers ✔✔30 psig
A listed __________ shall be installed at the discharge end of the transfer hose at vehicle fuel
dispensers. - correct answers ✔✔Quick-acting shutoff valve
Metallic pipe joints shall be permitted to be ____________ using proper pipe and fittings. -
correct answers ✔✔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 answers ✔✔5 feet
Hose length at a motor fuel dispensing station may NOT exceed _____________ unless
approved by AHJ. - correct answers ✔✔18 feet
