PROPANE FINAL PRACTICE
Cylinders stored within a residential building, including the basement or any storage area in a common
basement of a multiple-family building and attached or detached garages, shall be limited to cylinders
each with a maximum water capacity of _______ and shall NOT exceed 5.4 lb aggregate water capacity
per each living space unit. - Answer-2.7 lbs
All new Class I permit holders must provide bulk storage capacity of NOT less than an aggregate of
___________ water gallons. - Answer-18,000
LP-gas containers shall be located __________ unless specifically allowed to be inside. - Answer-Outside
buildings
Effective January 1, 1993, a ________ shall be applied to all portable refillable LP-Gas cylinders of 100
lbs or less NOT filled on site. - Answer-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
Vents or vent connectors for gas-fired toilet installations that are capable of being contacted during
casual use of the room in which the toilet is installed shall be ________ to prevent such contact. -
Answer-Protected or Shielded
Ventilating hoods and exhaust systems shall be _______ installed in commercial applications and to vent
industrial equipment. - Answer-Permitted to vent gas appliances
ASME containers 499 gallons w.c. and over that contain unodorized LP gas products shall be marked
"NOT ODORIZED" in letters _________ in height with a contrasting background surrounded by a 1/2 inch
rectangular border. - Answer-4 inches
Pressure relief valves shall be marked with ________. - Answer-1. the pressure in PSIG
2. rated relieving capacity
3. manufacturers name and catalog number
Brazing filler material for tubing joints shall have a melting point exceeding _________. - Answer-1000
degrees Fahrenheit
Cylinders stored within a residential building, including the basement or any storage area in a common
basement of a multiple-family building and attached or detached garages, shall be limited to cylinders
each with a maximum water capacity of _______ and shall NOT exceed 5.4 lb aggregate water capacity
per each living space unit. - Answer-2.7 lbs
All new Class I permit holders must provide bulk storage capacity of NOT less than an aggregate of
___________ water gallons. - Answer-18,000
LP-gas containers shall be located __________ unless specifically allowed to be inside. - Answer-Outside
buildings
Effective January 1, 1993, a ________ shall be applied to all portable refillable LP-Gas cylinders of 100
lbs or less NOT filled on site. - Answer-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
Vents or vent connectors for gas-fired toilet installations that are capable of being contacted during
casual use of the room in which the toilet is installed shall be ________ to prevent such contact. -
Answer-Protected or Shielded
Ventilating hoods and exhaust systems shall be _______ installed in commercial applications and to vent
industrial equipment. - Answer-Permitted to vent gas appliances
ASME containers 499 gallons w.c. and over that contain unodorized LP gas products shall be marked
"NOT ODORIZED" in letters _________ in height with a contrasting background surrounded by a 1/2 inch
rectangular border. - Answer-4 inches
Pressure relief valves shall be marked with ________. - Answer-1. the pressure in PSIG
2. rated relieving capacity
3. manufacturers name and catalog number
Brazing filler material for tubing joints shall have a melting point exceeding _________. - Answer-1000
degrees Fahrenheit
