Propane Practice Test with and Exam | Questions and Answers

Propane Practice Test with and Exam | Questions and
Propane Practice Test with and Exam | Questions and Answers
Answers with Verified Solutions | Latest Update 2026
with Verified Solutions | Latest Update 2026




Question: According to the Two Permanent Openings Method one opening must commence within
____ and one must commence within ___ of the enclosure
Answer:
12 inches of the top 12 inches of the bottom

Question: Room heaters shall NOT be installed in what occupancies?
Answer:
Health care and Residential board and care.

Question: Define a type B-W gas vent:
Answer:
It shall not have a listed capacity NOT LESS than that of the listed vented wall furnace to which it is
connected.

Question: Listed vented wall furnaces shall use which type of venting system?
Answer:
Type B-W gas vent

,Question: NO portion of a venting system shall extend or pass through any....
Answer:
Fabricated air duct OR Furnace plenum

Question: The exit terminals of mechanical draft systems shall not be LESS than ___________
when located adjacent to public walkways.
Answer:
7 ft above finished ground level

Question: Forced draft systems and all portions of induced draft systems under positive pressure
during operation shall be designed and installed so as to _____________.
Answer:
Prevent leakage of flue gases into the building

Question: Mechanical draft systems shall be _______.
Answer:
Listed

Question: 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 _______.
Answer:
10 feet

Question: Category I Vented appliance
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.

Question: Type 1 and Type 2 clothes dryers shall be exhausted to the ________.
Answer:
Outside

,Question: Ventilating hoods and exhaust systems shall be ________ installed in commercial
applications and to vent industrial equipment.
Answer:
Permitted to vent gas appliances

Question: What appliances are NOT required to be vented?
Answer:
Counter appliances or Direct gas-fired make-up air heaters

Question: What is the correct spacing of supports for 3/4" or 1" steel pipe?
Answer:
Every 8 feet

Question: Regarding indoor combustion air, what method states the minimum volume shall be 50
cube feet per 1000 Btu/hour?
Answer:
Standard method

Question: All dispensers shall be installed on what type of foundation?
Answer:
Concrete

Question: The number of containers in a building undergoing minor renovations shall NOT exceed
the ________ assigned to using the LP-gas.
Answer:
Number of workers and shall not exceed ______ lbs in size

Question: Aboveground containers shall be ________.
Answer:
Painted

, Question: All regulators for outdoor installations shall be designed, _______ or protected so that
operation will not be affected by the elements.
Answer:
Installed

Question: Temperature sensitive elements of emergency shutoff valves shall NOT be ________.
Answer:
Painted

Question: In a piping system where condensation of vapor can occur, piping shall be _______, or
means shall be provided for re-vaporizing the condensate.
Answer:
sloped back to the container

Question: What is the minimum cover that should be maintained over all underground metallic
piping?
Answer:
12 inches

Question: Polyethylene piping systems shall be limited to vapor service not exceeding ________.
Answer:
30 psig

Question: A listed __________ shall be installed at the discharge end of the transfer hose at vehicle
fuel dispensers.
Answer:
Quick-acting shutoff valve

Question: Metallic pipe joints shall be permitted to be ____________ using proper pipe and
fittings.
Answer:
Welded or Brazed