Maine State Journeyman Exam up to
15gph Q&A 100% Solved | Latest Update
How many apprentices can a journeyman directly supervise? - ✔✔2
When performing any service work on a customers heating system the licensee
must notify the homeowner of? - ✔✔Efficiency and code violations
Can a licensed journeyman perform a cleaning on wood/oil combination unit
without direct supervision? - ✔✔No
When installing a furnace, direct wired water heater or boiler what must be
done prior to placing it in service? - ✔✔Everything complies with NFPA 31 code
When installing a new oil burner the _______ must be brought into compliance
with the rules of the board before ______? - ✔✔Wiring Start up
When an emergency situation arises that does not allow adequate time to get
the chimney lined/repaired before installing the new heating appliance what
can be done? - ✔✔90 day waiver
Who is responsible for ensuring repairs or the chimney is lined within the 90
days? - ✔✔Installer\Licensee
When is a heat loss required? - ✔✔For new install
1|Page
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
, Prior to a boiler replacement a________ or a ________ Must be conducted
before replacement of an existing system. - ✔✔Heat loss/ heat load
The low-water cut off must be located where? - ✔✔6 inches above boiler crown
sheet but in no case below
An oil supply or return line under cement subfloor or earth must be ________
And without ________? - ✔✔Sleeved Fittings (continuous)
Coated copper tubing must have _______ Installed at the tank when ________?
- ✔✔OSV Underground
Whenever an outlet of an oil supply tank is located more than ______ above the
burner a _____ or _____ valve is required. - ✔✔4ft OSV or PRV
Unprotected lines that are buried or grouted must be? - ✔✔removed from
service
All fuel supply tanks must be a minimum of _____ From any gas and or solid fuel
burning appliance - ✔✔5ft
If a customer is converting to an alternative fuel and leaving the oil tank what
must be done? - ✔✔Vent pipe left in place fill pipe removed and plugged supply
lines removed and plugged
Outside oil tank supports shall not be _______? - ✔✔Wood
2|Page
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
15gph Q&A 100% Solved | Latest Update
How many apprentices can a journeyman directly supervise? - ✔✔2
When performing any service work on a customers heating system the licensee
must notify the homeowner of? - ✔✔Efficiency and code violations
Can a licensed journeyman perform a cleaning on wood/oil combination unit
without direct supervision? - ✔✔No
When installing a furnace, direct wired water heater or boiler what must be
done prior to placing it in service? - ✔✔Everything complies with NFPA 31 code
When installing a new oil burner the _______ must be brought into compliance
with the rules of the board before ______? - ✔✔Wiring Start up
When an emergency situation arises that does not allow adequate time to get
the chimney lined/repaired before installing the new heating appliance what
can be done? - ✔✔90 day waiver
Who is responsible for ensuring repairs or the chimney is lined within the 90
days? - ✔✔Installer\Licensee
When is a heat loss required? - ✔✔For new install
1|Page
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
, Prior to a boiler replacement a________ or a ________ Must be conducted
before replacement of an existing system. - ✔✔Heat loss/ heat load
The low-water cut off must be located where? - ✔✔6 inches above boiler crown
sheet but in no case below
An oil supply or return line under cement subfloor or earth must be ________
And without ________? - ✔✔Sleeved Fittings (continuous)
Coated copper tubing must have _______ Installed at the tank when ________?
- ✔✔OSV Underground
Whenever an outlet of an oil supply tank is located more than ______ above the
burner a _____ or _____ valve is required. - ✔✔4ft OSV or PRV
Unprotected lines that are buried or grouted must be? - ✔✔removed from
service
All fuel supply tanks must be a minimum of _____ From any gas and or solid fuel
burning appliance - ✔✔5ft
If a customer is converting to an alternative fuel and leaving the oil tank what
must be done? - ✔✔Vent pipe left in place fill pipe removed and plugged supply
lines removed and plugged
Outside oil tank supports shall not be _______? - ✔✔Wood
2|Page
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
