PROPANE FINAL PRACTICE
QUESTIONS AND ANSWERS WITH
COMPLETE SOLUTIONS 100%
CORRECT (GRADED A+)
Question 1
What is the maximum individual water capacity for cylinders stored within a
residential building, common basement, or attached/detached garage, and
what is the limit per living space unit?
Answer: 2.7 lbs individual water capacity (and shall NOT exceed 5.4 lbs
aggregate water capacity per living space unit).
Question 2
All new Class I permit holders must provide bulk storage capacity of NOT
less than what aggregate water capacity?
Answer: 18,000 water gallons.
Question 3
Where must LP-gas containers be located unless specifically allowed to be
indoors?
Answer: Outside buildings.
Question 4
What must be applied to all portable refillable LP-Gas cylinders of 100 lbs or
less not filled on site?
Answer: A Warning Label.
A Type B or Type L gas vent shall terminate at least _________ in vertical height
above the highest connected appliance draft hood or flue collar. -ANSWER ✔✔5
feet
All appliances using electrical controls shall have the controls connected into a
________. -ANSWER ✔✔Permanently live circuit
,All LP gases shall be _______ prior to delivery with a warning agent down to a
concentration in air of NOT over 1/5 the lower flammability limit. -ANSWER
✔✔Odorized
All metallic equipment and components that are ______ shall be coated or
protected and maintained to minimize corrosion. -ANSWER ✔✔Buried or
mounded
The upper flammability limit of propane vapor is _____. -ANSWER ✔✔9.6
A sniff test is done to ______ when LP-gas is delivered to the bulk plant. -
ANSWER ✔✔Detect odorization
A clearly identified and accessible switch or circuit breaker shall be installed at a
location NOT less than _______ or more than 100 feet from the dispensing device
to shut off power in the event of a fire, accident, or other emergency. -ANSWER
✔✔20 feet
Where work is being performed on piping that contains gas, provisions for
___________ shall be made before alterations are made in a metallic piping
system. -ANSWER ✔✔Electrical continuity
Air for cooling, heating, or ventilation distributed to habitable spaces is known as
__________. -ANSWER ✔✔Circulating air
ASME code refers to the __________ of the American Society of Mechanical
Engineers. -ANSWER ✔✔Boiler and pressure vessel code
, A chimney for residential type or low heat appliances shall extend at least 2 feet
higher than any portion of a building with a horizontal distance of __________. -
ANSWER ✔✔10 feet
The location where connections and disconnections are made or where LP-Gas
vented to the atmosphere in the course of transfer operations is known as
__________. -ANSWER ✔✔Point of transfer
Appliances or equipment that, because of their intended modes of use or operation,
are capable of providing sufficient thermal energy to ignite flammable gas-air
mixtures are known as _________. -ANSWER ✔✔Sources of ignition
Where ___________ are used, they shall NOT extend from room to room or pass
through walls. -ANSWER ✔✔Flexible connectors
Illuminating appliances, clothes dryers, _________ and outdoor grills need not be
equipped with sediment traps. -ANSWER ✔✔Ranges
___________ must never be used for room heating. -ANSWER ✔✔Ranges, hot
plates, OR laundry stoves
An approved manual shutoff shall be installed within ________ of the appliance it
serves. -ANSWER ✔✔6 feet
Generally, with aboveground containers ________ paint is preferred unless the
system is installed in an extremely cold climate. -ANSWER ✔✔Light reflecting
QUESTIONS AND ANSWERS WITH
COMPLETE SOLUTIONS 100%
CORRECT (GRADED A+)
Question 1
What is the maximum individual water capacity for cylinders stored within a
residential building, common basement, or attached/detached garage, and
what is the limit per living space unit?
Answer: 2.7 lbs individual water capacity (and shall NOT exceed 5.4 lbs
aggregate water capacity per living space unit).
Question 2
All new Class I permit holders must provide bulk storage capacity of NOT
less than what aggregate water capacity?
Answer: 18,000 water gallons.
Question 3
Where must LP-gas containers be located unless specifically allowed to be
indoors?
Answer: Outside buildings.
Question 4
What must be applied to all portable refillable LP-Gas cylinders of 100 lbs or
less not filled on site?
Answer: A Warning Label.
A Type B or Type L gas vent shall terminate at least _________ in vertical height
above the highest connected appliance draft hood or flue collar. -ANSWER ✔✔5
feet
All appliances using electrical controls shall have the controls connected into a
________. -ANSWER ✔✔Permanently live circuit
,All LP gases shall be _______ prior to delivery with a warning agent down to a
concentration in air of NOT over 1/5 the lower flammability limit. -ANSWER
✔✔Odorized
All metallic equipment and components that are ______ shall be coated or
protected and maintained to minimize corrosion. -ANSWER ✔✔Buried or
mounded
The upper flammability limit of propane vapor is _____. -ANSWER ✔✔9.6
A sniff test is done to ______ when LP-gas is delivered to the bulk plant. -
ANSWER ✔✔Detect odorization
A clearly identified and accessible switch or circuit breaker shall be installed at a
location NOT less than _______ or more than 100 feet from the dispensing device
to shut off power in the event of a fire, accident, or other emergency. -ANSWER
✔✔20 feet
Where work is being performed on piping that contains gas, provisions for
___________ shall be made before alterations are made in a metallic piping
system. -ANSWER ✔✔Electrical continuity
Air for cooling, heating, or ventilation distributed to habitable spaces is known as
__________. -ANSWER ✔✔Circulating air
ASME code refers to the __________ of the American Society of Mechanical
Engineers. -ANSWER ✔✔Boiler and pressure vessel code
, A chimney for residential type or low heat appliances shall extend at least 2 feet
higher than any portion of a building with a horizontal distance of __________. -
ANSWER ✔✔10 feet
The location where connections and disconnections are made or where LP-Gas
vented to the atmosphere in the course of transfer operations is known as
__________. -ANSWER ✔✔Point of transfer
Appliances or equipment that, because of their intended modes of use or operation,
are capable of providing sufficient thermal energy to ignite flammable gas-air
mixtures are known as _________. -ANSWER ✔✔Sources of ignition
Where ___________ are used, they shall NOT extend from room to room or pass
through walls. -ANSWER ✔✔Flexible connectors
Illuminating appliances, clothes dryers, _________ and outdoor grills need not be
equipped with sediment traps. -ANSWER ✔✔Ranges
___________ must never be used for room heating. -ANSWER ✔✔Ranges, hot
plates, OR laundry stoves
An approved manual shutoff shall be installed within ________ of the appliance it
serves. -ANSWER ✔✔6 feet
Generally, with aboveground containers ________ paint is preferred unless the
system is installed in an extremely cold climate. -ANSWER ✔✔Light reflecting
