PROPANE & NATURAL GAS APPLIANCE
CONNECTION & SERVICE TECHNICIAN EXAM
PREP (MAINE) STUDY GUIDE EXAM AND
SOLUTIONS| CURRENTLY TESTING VERSION |
ALREADY GRADED A+|EXPERT VERIFIED FOR
GUARANTEED PASS 2026-2026
Where a minimum of 12 inches of cover cannot be provided, The piping shall be installed in
Conduit
Where dissimilar metals are joined underground, an ________ shall be used
insulating coupling or fitting
The test duration of a pressure test for a single family dwelling shall be a minimum
of________ minutes
10 minutes
Pressure regulators shall be _______________
protected against physical damage
The length of the jumper between the connection to the gas piping system and the
grounding electrode system shall not exceed ________
75ft
1|Page
, When new branches are installed to new appliances only the ________
newly installed branches shall be required to be pressure tested.
Connections between the new piping and the existing piping shall be tested with
_______________
a noncorrosive leak-detecting fluid or approved leak detecting methods
The standard method
50ft^3/1,000 Btu/hr
Supply Air ducts connecting to listed central heating furnaces shall have the same
minimum clearance to combustibles as required for the furnace supply plenum for a
distance of not less than _________
3ft from the supply plenum, clearance shall not be required beyond the 3ft distance.
Plastic Piping underground wire shall be no less than ______ gauge wire.
14 gauge
Where bonding connects on fitting for CSST, the 1st connection shall be _____
Metallic or CSST pipe
What type of CSST does not have to be bonded?
Arc Resistant Jacketed
What is the minimum outdoor discharge of purge gases?
2|Page
CONNECTION & SERVICE TECHNICIAN EXAM
PREP (MAINE) STUDY GUIDE EXAM AND
SOLUTIONS| CURRENTLY TESTING VERSION |
ALREADY GRADED A+|EXPERT VERIFIED FOR
GUARANTEED PASS 2026-2026
Where a minimum of 12 inches of cover cannot be provided, The piping shall be installed in
Conduit
Where dissimilar metals are joined underground, an ________ shall be used
insulating coupling or fitting
The test duration of a pressure test for a single family dwelling shall be a minimum
of________ minutes
10 minutes
Pressure regulators shall be _______________
protected against physical damage
The length of the jumper between the connection to the gas piping system and the
grounding electrode system shall not exceed ________
75ft
1|Page
, When new branches are installed to new appliances only the ________
newly installed branches shall be required to be pressure tested.
Connections between the new piping and the existing piping shall be tested with
_______________
a noncorrosive leak-detecting fluid or approved leak detecting methods
The standard method
50ft^3/1,000 Btu/hr
Supply Air ducts connecting to listed central heating furnaces shall have the same
minimum clearance to combustibles as required for the furnace supply plenum for a
distance of not less than _________
3ft from the supply plenum, clearance shall not be required beyond the 3ft distance.
Plastic Piping underground wire shall be no less than ______ gauge wire.
14 gauge
Where bonding connects on fitting for CSST, the 1st connection shall be _____
Metallic or CSST pipe
What type of CSST does not have to be bonded?
Arc Resistant Jacketed
What is the minimum outdoor discharge of purge gases?
2|Page
