PROPANE TEST EXAM 2026 WITH VERIFIED
QUESTIONS AND ANSWERS
Where containers fabricated to earlier editions of regulations, rules, or codes
listed in 5.2.1.1 and of the Interstate Commerce Commission (ICC) Rules for
Construction of Unfired Pressure Vessels, prior to April 1, 1967, shall be
__________ to be used if they have been properly maintained and requalified. -
ANSWER-Permitted
The initial boiling point of commercial propane at 14.7 psia is __________. -
ANSWER--44 degrees Fahrenheit
All _________ equipment and components that are buried or mounded shall be
coated or protected and maintained to minimize corrosion. - ANSWER-Metallic
Protection of appurtenances of portable containers, skid tanks, and tanks for use
as cargo tanks of more than __________ shall be protected from physical
damage by location on the vehicle or protective housings. - ANSWER-1000 lbs
water capacity
Effective January 1, 1993, a warning label shall be applied to all portable
refillable LP-gas cylinders of _________ or less NOT filled on site. -
ANSWER-100 lbs
All LP gases shall be odorized prior to delivery with a warning agent down to a
concentration in air of NOT over __________. - ANSWER-1/5 the lower limit
of flammability
,__________ shall NOT be used for metallic pip and tubing. - ANSWER-Cast
iron pipe fittings
ASME Connections for pressure relief valves shall be located and installed in
such a way as to have ____________. - ANSWER-Direct communication with
the vapor space
Gas fired heating appliances shall be equipped with automatic devices to
__________ the flow of gas to the main burner and the pilot in the event the
pilot flame is extinguished. - ANSWER-Shutoff
ASME Containers shall be equipped with at least _________ pressure relief
device(s). - ANSWER-1
Piping that can contain liquid LP-gas and that can be isolated by valving and
that requires hydrostatic relief valves, shall have an operating pressure of
___________. - ANSWER-350 psig
Indirect vaporizers shall be constructed in accordance with the applicable
provision of the ASME code for a design pressure of __________. - ANSWER-
250 psig
Indirect atmospheric-type vaporizers of less than 1 qt capacity shall NOT be
required to be equipped with ______________. - ANSWER-Pressure relief
valves
A single 1,000 gallon water capacity aboveground container may be installed
____________ from a building if the container is at least 25 feet from any other
LP-gas container of more than 125 gallons w.c. - ANSWER-10 feet
, When a high pressure regulator is equipped with an overpressure protection
device, the device must limit the outlet pressure of the second-stage regulator to
______________when the regulator seat disc is removed. - ANSWER-2.0 psig
A 350 gallon container installed alongside a building that has an overhang
extending 5.5 feet from the building shall be ________ from the portion that
projects out from the building. - ANSWER-5 feet
Cylinders used for training purposes in buildings shall be separated by
_____________ if more than one container is in the same room. - ANSWER-20
feet
Cylinders having water capacities greater than __________ shall NOT be
located on decks or balconies of dwellings of two or more living units above the
first floor unless they are served by exterior stairways. - ANSWER-2.7 lbs
A cylinder shall ________ if it is NOT suitable for continued service. -
ANSWER-NOT be filled
___________ shall NOT be used for upper and lower casings of regulators. -
ANSWER-Non-metallic parts
All cylinders used in industrial truck service shall have the container pressure
relief valve replaced with a new valve within __________ of the date of
manufacture. - ANSWER-12 years
Cylinders of 1,000 lbs water capacity or less shall incorporate protection against
physical damage to cylinders appurtenances by the use of _________. -
ANSWER-A ventilated cap or collar
QUESTIONS AND ANSWERS
Where containers fabricated to earlier editions of regulations, rules, or codes
listed in 5.2.1.1 and of the Interstate Commerce Commission (ICC) Rules for
Construction of Unfired Pressure Vessels, prior to April 1, 1967, shall be
__________ to be used if they have been properly maintained and requalified. -
ANSWER-Permitted
The initial boiling point of commercial propane at 14.7 psia is __________. -
ANSWER--44 degrees Fahrenheit
All _________ equipment and components that are buried or mounded shall be
coated or protected and maintained to minimize corrosion. - ANSWER-Metallic
Protection of appurtenances of portable containers, skid tanks, and tanks for use
as cargo tanks of more than __________ shall be protected from physical
damage by location on the vehicle or protective housings. - ANSWER-1000 lbs
water capacity
Effective January 1, 1993, a warning label shall be applied to all portable
refillable LP-gas cylinders of _________ or less NOT filled on site. -
ANSWER-100 lbs
All LP gases shall be odorized prior to delivery with a warning agent down to a
concentration in air of NOT over __________. - ANSWER-1/5 the lower limit
of flammability
,__________ shall NOT be used for metallic pip and tubing. - ANSWER-Cast
iron pipe fittings
ASME Connections for pressure relief valves shall be located and installed in
such a way as to have ____________. - ANSWER-Direct communication with
the vapor space
Gas fired heating appliances shall be equipped with automatic devices to
__________ the flow of gas to the main burner and the pilot in the event the
pilot flame is extinguished. - ANSWER-Shutoff
ASME Containers shall be equipped with at least _________ pressure relief
device(s). - ANSWER-1
Piping that can contain liquid LP-gas and that can be isolated by valving and
that requires hydrostatic relief valves, shall have an operating pressure of
___________. - ANSWER-350 psig
Indirect vaporizers shall be constructed in accordance with the applicable
provision of the ASME code for a design pressure of __________. - ANSWER-
250 psig
Indirect atmospheric-type vaporizers of less than 1 qt capacity shall NOT be
required to be equipped with ______________. - ANSWER-Pressure relief
valves
A single 1,000 gallon water capacity aboveground container may be installed
____________ from a building if the container is at least 25 feet from any other
LP-gas container of more than 125 gallons w.c. - ANSWER-10 feet
, When a high pressure regulator is equipped with an overpressure protection
device, the device must limit the outlet pressure of the second-stage regulator to
______________when the regulator seat disc is removed. - ANSWER-2.0 psig
A 350 gallon container installed alongside a building that has an overhang
extending 5.5 feet from the building shall be ________ from the portion that
projects out from the building. - ANSWER-5 feet
Cylinders used for training purposes in buildings shall be separated by
_____________ if more than one container is in the same room. - ANSWER-20
feet
Cylinders having water capacities greater than __________ shall NOT be
located on decks or balconies of dwellings of two or more living units above the
first floor unless they are served by exterior stairways. - ANSWER-2.7 lbs
A cylinder shall ________ if it is NOT suitable for continued service. -
ANSWER-NOT be filled
___________ shall NOT be used for upper and lower casings of regulators. -
ANSWER-Non-metallic parts
All cylinders used in industrial truck service shall have the container pressure
relief valve replaced with a new valve within __________ of the date of
manufacture. - ANSWER-12 years
Cylinders of 1,000 lbs water capacity or less shall incorporate protection against
physical damage to cylinders appurtenances by the use of _________. -
ANSWER-A ventilated cap or collar
