PROPANE PRACTICE TESTS
QUESTIONS AND ANSWERS WITH
COMPLETE SOLUTIONS 100%
CORRECT GUARANTEED SUCCESS!!!
Question 1
According to the Two Permanent Openings Method, where must the upper
and lower combustion air openings be located?
Answer: One opening must commence within 12 inches of the top and one
must commence within 12 inches of the bottom of the enclosure.
Question 2
Unvented or room heaters shall NOT be installed in which types of
occupancies?
Answer: Health care and Residential board and care occupancies.
Question 3
What is the capacity requirement for a Type B-W gas vent?
Answer: It shall have a listed capacity NOT LESS than that of the listed
vented wall furnace to which it is connected.
Question 4
What type of venting system must be used for listed vented wall furnaces?
Answer: Type B-W gas vent.
Question 5
What structural HVAC components must NO portion of a venting system
pass through or extend into?
Answer: Any fabricated air duct OR furnace plenum.
Question 6
How high above finished ground level must exit terminals of mechanical draft
systems be placed when adjacent to public walkways?
, Answer: Not LESS than 7 feet above finished ground level.
Question 7
How must forced draft systems and positive-pressure induced draft systems
be designed and installed?
Answer: So as to prevent leakage of flue gases into the building.
Mechanical draft systems shall be _______ . -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 _______. -
ANSWER ✔✔10 feet
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.
Type 1 and Type 2 clothes dryers shall be exhausted to the ________. -ANSWER
✔✔Outside
Ventilating hoods and exhaust systems shall be ________ installed in commercial
applications and to vent industrial equipment. -ANSWER ✔✔Permitted to vent gas
appliances
What appliances are NOT required to be vented? -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? -ANSWER
✔✔Every 8 feet
, Regarding indoor combustion air, what method states the minimum volume shall
be 50 cube feet per 1000 Btu/hour? -ANSWER ✔✔Standard method
All dispensers shall be installed on what type of foundation? -ANSWER
✔✔Concrete
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
Aboveground containers shall be ________. -ANSWER ✔✔Painted
All regulators for outdoor installations shall be designed, _______ or protected so
that operation will not be affected by the elements. -ANSWER ✔✔Installed
Temperature sensitive elements of emergency shutoff valves shall NOT be
________ . -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. -ANSWER
✔✔sloped back to the container
What is the minimum cover that should be maintained over all underground
metallic piping? -ANSWER ✔✔12 inches
Polyethylene piping systems shall be limited to vapor service not exceeding
________. -ANSWER ✔✔30 psig
QUESTIONS AND ANSWERS WITH
COMPLETE SOLUTIONS 100%
CORRECT GUARANTEED SUCCESS!!!
Question 1
According to the Two Permanent Openings Method, where must the upper
and lower combustion air openings be located?
Answer: One opening must commence within 12 inches of the top and one
must commence within 12 inches of the bottom of the enclosure.
Question 2
Unvented or room heaters shall NOT be installed in which types of
occupancies?
Answer: Health care and Residential board and care occupancies.
Question 3
What is the capacity requirement for a Type B-W gas vent?
Answer: It shall have a listed capacity NOT LESS than that of the listed
vented wall furnace to which it is connected.
Question 4
What type of venting system must be used for listed vented wall furnaces?
Answer: Type B-W gas vent.
Question 5
What structural HVAC components must NO portion of a venting system
pass through or extend into?
Answer: Any fabricated air duct OR furnace plenum.
Question 6
How high above finished ground level must exit terminals of mechanical draft
systems be placed when adjacent to public walkways?
, Answer: Not LESS than 7 feet above finished ground level.
Question 7
How must forced draft systems and positive-pressure induced draft systems
be designed and installed?
Answer: So as to prevent leakage of flue gases into the building.
Mechanical draft systems shall be _______ . -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 _______. -
ANSWER ✔✔10 feet
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.
Type 1 and Type 2 clothes dryers shall be exhausted to the ________. -ANSWER
✔✔Outside
Ventilating hoods and exhaust systems shall be ________ installed in commercial
applications and to vent industrial equipment. -ANSWER ✔✔Permitted to vent gas
appliances
What appliances are NOT required to be vented? -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? -ANSWER
✔✔Every 8 feet
, Regarding indoor combustion air, what method states the minimum volume shall
be 50 cube feet per 1000 Btu/hour? -ANSWER ✔✔Standard method
All dispensers shall be installed on what type of foundation? -ANSWER
✔✔Concrete
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
Aboveground containers shall be ________. -ANSWER ✔✔Painted
All regulators for outdoor installations shall be designed, _______ or protected so
that operation will not be affected by the elements. -ANSWER ✔✔Installed
Temperature sensitive elements of emergency shutoff valves shall NOT be
________ . -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. -ANSWER
✔✔sloped back to the container
What is the minimum cover that should be maintained over all underground
metallic piping? -ANSWER ✔✔12 inches
Polyethylene piping systems shall be limited to vapor service not exceeding
________. -ANSWER ✔✔30 psig
