PROPANE TEST PAPER QUESTIONS AND SOLUTIONS GRADED A
✔✔9.6, 2.15 - ✔✔What is the upper flammability limi for propane gas? ________ What
is the lower flammability limit for propane gas? ____________
✔✔18 inches - ✔✔Return air openings in a repair garage shall not be less than
_________ off the floor.
✔✔500,000 - ✔✔The appliance Connection and service technician license allows the
technician to install and service appliances up to _________________ BTU/Hr.
✔✔18 - ✔✔What is the minimum age for a propane and natural gas helper?
✔✔b. The helper must be under the direct supervision of the licensed technician. - ✔✔A
license propane and natural gas helper is allowed to help a propane and natural gas
technician under what conditions?
a. The helper must be under the supervision of the licensed technician.
b. The helper must be under the direct supervision of the licensed technician.
c. The helper may work unsupervised only if they have been trained through the CETP
process.
d. The helper may work unsupervised.
✔✔c. 3 PSI - ✔✔At what minimum pressure level should this piping system be pressure
tested at?
a. 15 PSI
b. 10.5" WC
c. 3 PSI
d. CSST is exempt from pressure testing requirements.
✔✔10 minutes - ✔✔When pressure testing a small commercial system or a single
family residence, what is the minimum test duration?
✔✔50 ^3 per 1000 BTUs - ✔✔What is the minimum required volume when using the
standard method of determining the required volume for combustion and ventilation air?
, ✔✔18 inches - ✔✔What is the maximum horizontal length of a single wall vent
connector?
✔✔Schedule 40 - ✔✔What minimum weight pipe out be used if pipe joints are to be
threaded?
✔✔.65 - ✔✔The specific gravity of natural gas is__________?
✔✔1/4, 1 - ✔✔Vent connectors should slope upwards towards the chimney or vent at
least _________ inches per ________ ft.
✔✔False - ✔✔The exhaust duct for a type l clothes dryer is permitted to terminate in a
crawl space that is ventilated to the outdoors. True or False
✔✔6 - ✔✔The lowest portion of a floor furnace shall have at least ________ inch
clearance from general ground level.
✔✔within 6 inches from the floor - ✔✔Where should the pressure relief valve piping on
a boiler terminate?
✔✔Shall - ✔✔Type l and ll clothes dryers ( May ) ( Shall ) be exhausted to the outdoors.
✔✔2 years - ✔✔Once a license is issued by the fuel board, how long before it expires?
✔✔True - ✔✔When performing any service on a customer's gas system, the licensee
must notify the homeowner of any code violations and make recommendations to
address them. True or False
✔✔6 inches - ✔✔What is the minimum clearance from combustible material when using
single wall metal pipe as a vent connector on an appliance listed for use with "B" vent
material?
✔✔b. 24" 30"x30" - ✔✔An appliance located in an attic shall be accessed by a passage
way of solid flooring not less than _________ wide and the service-side of the appliance
shall have a work platform of not less than_________.
a. 30" 24"x24"
b. 24" 30"x30"
c. 30" 30"x30"
d. 24" 24"x24"
✔✔9.6, 2.15 - ✔✔What is the upper flammability limi for propane gas? ________ What
is the lower flammability limit for propane gas? ____________
✔✔18 inches - ✔✔Return air openings in a repair garage shall not be less than
_________ off the floor.
✔✔500,000 - ✔✔The appliance Connection and service technician license allows the
technician to install and service appliances up to _________________ BTU/Hr.
✔✔18 - ✔✔What is the minimum age for a propane and natural gas helper?
✔✔b. The helper must be under the direct supervision of the licensed technician. - ✔✔A
license propane and natural gas helper is allowed to help a propane and natural gas
technician under what conditions?
a. The helper must be under the supervision of the licensed technician.
b. The helper must be under the direct supervision of the licensed technician.
c. The helper may work unsupervised only if they have been trained through the CETP
process.
d. The helper may work unsupervised.
✔✔c. 3 PSI - ✔✔At what minimum pressure level should this piping system be pressure
tested at?
a. 15 PSI
b. 10.5" WC
c. 3 PSI
d. CSST is exempt from pressure testing requirements.
✔✔10 minutes - ✔✔When pressure testing a small commercial system or a single
family residence, what is the minimum test duration?
✔✔50 ^3 per 1000 BTUs - ✔✔What is the minimum required volume when using the
standard method of determining the required volume for combustion and ventilation air?
, ✔✔18 inches - ✔✔What is the maximum horizontal length of a single wall vent
connector?
✔✔Schedule 40 - ✔✔What minimum weight pipe out be used if pipe joints are to be
threaded?
✔✔.65 - ✔✔The specific gravity of natural gas is__________?
✔✔1/4, 1 - ✔✔Vent connectors should slope upwards towards the chimney or vent at
least _________ inches per ________ ft.
✔✔False - ✔✔The exhaust duct for a type l clothes dryer is permitted to terminate in a
crawl space that is ventilated to the outdoors. True or False
✔✔6 - ✔✔The lowest portion of a floor furnace shall have at least ________ inch
clearance from general ground level.
✔✔within 6 inches from the floor - ✔✔Where should the pressure relief valve piping on
a boiler terminate?
✔✔Shall - ✔✔Type l and ll clothes dryers ( May ) ( Shall ) be exhausted to the outdoors.
✔✔2 years - ✔✔Once a license is issued by the fuel board, how long before it expires?
✔✔True - ✔✔When performing any service on a customer's gas system, the licensee
must notify the homeowner of any code violations and make recommendations to
address them. True or False
✔✔6 inches - ✔✔What is the minimum clearance from combustible material when using
single wall metal pipe as a vent connector on an appliance listed for use with "B" vent
material?
✔✔b. 24" 30"x30" - ✔✔An appliance located in an attic shall be accessed by a passage
way of solid flooring not less than _________ wide and the service-side of the appliance
shall have a work platform of not less than_________.
a. 30" 24"x24"
b. 24" 30"x30"
c. 30" 30"x30"
d. 24" 24"x24"
