PROPANE PRACTICE TESTS EXAM
WITH COMPLETE SOLUTIONS
According to the Two Permanent Openings Method one opening must commence within
____ and one must commence within ___ of the enclosure - ANS12 inches of the top 12
inches of the bottom
Room heaters shall NOT be installed in what occupancies? - ANSHealth care and
Residential board and care.
Define a type B-W gas vent: - ANSIt 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? - ANSType B-W
gas vent
NO portion of a venting system shall extend or pass through any.... - ANSFabricated air
duct OR Furnace plenum
The exit terminals of mechanical draft systems shall not be LESS than ___________
when located adjacent to public walkways. - ANS7 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 _____________. -
ANSPrevent leakage of flue gases into the building
Mechanical draft systems shall be _______ . - ANSListed
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 _______. - ANS10 feet
Category I Vented appliance - ANSAn 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 ________. - ANSOutside
Ventilating hoods and exhaust systems shall be ________ installed in commercial
applications and to vent industrial equipment. - ANSPermitted to vent gas appliances
, What appliances are NOT required to be vented? - ANSCounter appliances or Direct
gas-fired make-up air heaters
What is the correct spacing of supports for 3/4" or 1" steel pipe? - ANSEvery 8 feet
Regarding indoor combustion air, what method states the minimum volume shall be 50
cube feet per 1000 Btu/hour? - ANSStandard method
All dispensers shall be installed on what type of foundation? - ANSConcrete
The number of containers in a building undergoing minor renovations shall NOT exceed
the ________ assigned to using the LP-gas. - ANSNumber of workers and shall not
exceed ______ lbs in size
Aboveground containers shall be ________. - ANSPainted
All regulators for outdoor installations shall be designed, _______ or protected so that
operation will not be affected by the elements. - ANSInstalled
Temperature sensitive elements of emergency shutoff valves shall NOT be ________ . -
ANSPainted
In a piping system where condensation of vapor can occur, piping shall be _______, or
means shall be provided for re-vaporizing the condensate. - ANSsloped back to the
container
What is the minimum cover that should be maintained over all underground metallic
piping? - ANS12 inches
Polyethylene piping systems shall be limited to vapor service not exceeding ________. -
ANS30 psig
A listed __________ shall be installed at the discharge end of the transfer hose at
vehicle fuel dispensers. - ANSQuick-acting shutoff valve
Metallic pipe joints shall be permitted to be ____________ using proper pipe and
fittings. - ANSWelded 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. - ANS5
feet
Hose length at a motor fuel dispensing station may NOT exceed _____________
unless approved by AHJ. - ANS18 feet
WITH COMPLETE SOLUTIONS
According to the Two Permanent Openings Method one opening must commence within
____ and one must commence within ___ of the enclosure - ANS12 inches of the top 12
inches of the bottom
Room heaters shall NOT be installed in what occupancies? - ANSHealth care and
Residential board and care.
Define a type B-W gas vent: - ANSIt 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? - ANSType B-W
gas vent
NO portion of a venting system shall extend or pass through any.... - ANSFabricated air
duct OR Furnace plenum
The exit terminals of mechanical draft systems shall not be LESS than ___________
when located adjacent to public walkways. - ANS7 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 _____________. -
ANSPrevent leakage of flue gases into the building
Mechanical draft systems shall be _______ . - ANSListed
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 _______. - ANS10 feet
Category I Vented appliance - ANSAn 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 ________. - ANSOutside
Ventilating hoods and exhaust systems shall be ________ installed in commercial
applications and to vent industrial equipment. - ANSPermitted to vent gas appliances
, What appliances are NOT required to be vented? - ANSCounter appliances or Direct
gas-fired make-up air heaters
What is the correct spacing of supports for 3/4" or 1" steel pipe? - ANSEvery 8 feet
Regarding indoor combustion air, what method states the minimum volume shall be 50
cube feet per 1000 Btu/hour? - ANSStandard method
All dispensers shall be installed on what type of foundation? - ANSConcrete
The number of containers in a building undergoing minor renovations shall NOT exceed
the ________ assigned to using the LP-gas. - ANSNumber of workers and shall not
exceed ______ lbs in size
Aboveground containers shall be ________. - ANSPainted
All regulators for outdoor installations shall be designed, _______ or protected so that
operation will not be affected by the elements. - ANSInstalled
Temperature sensitive elements of emergency shutoff valves shall NOT be ________ . -
ANSPainted
In a piping system where condensation of vapor can occur, piping shall be _______, or
means shall be provided for re-vaporizing the condensate. - ANSsloped back to the
container
What is the minimum cover that should be maintained over all underground metallic
piping? - ANS12 inches
Polyethylene piping systems shall be limited to vapor service not exceeding ________. -
ANS30 psig
A listed __________ shall be installed at the discharge end of the transfer hose at
vehicle fuel dispensers. - ANSQuick-acting shutoff valve
Metallic pipe joints shall be permitted to be ____________ using proper pipe and
fittings. - ANSWelded 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. - ANS5
feet
Hose length at a motor fuel dispensing station may NOT exceed _____________
unless approved by AHJ. - ANS18 feet
