1|Page
Journeyman Oil Maine Fuel Board Rules Exam
||Verified Exam 2026 Actual Comprehensive Exam
Questions & Correct Answers (Verified Answers) |
Already Graded A+ | Newest Exam!!!
If the low water cut off is not installed directly in the boiler
where may it be installed? - Answer-Main supply line
(vertical riser) as close to boiler as possible, or in a water
column of continuous piping attached directly to the boiler
A listed lever or wheel thermally operated oil shut off valve
must be installed where? - Answer-At the burner and the
oil supply tank
When outside tanks are used a thermally operated shut off
valve must be installed where? - Answer-The supply line
enters the inside of the building and where the oil line
enters the room where the appliance is located
When inside tanks are used and the oil supply tank is
installed in a separate room, a thermally shutoff valve
must be installed where? - Answer-Where the line enters
the room where the appliance is located
,2|Page
Whenever the oil supply is taken from the top of an oil tank
a thermally operated wheel or lever type shut-off valve
must be installed where? - Answer-At the tank and at the
burner
What may be installed in the supply line but not a return
line? - Answer-A check valve
All copper oil supply and return lines must be encased in a
continuous piece of no metallic liquid tight conduit such as
PVC, ENT, coated copper tubing. The end of the conduit
shall not exceed how far from any connection except the
connection at fuel tank? - Answer-2 inches
In order to avoid undetected oil leaks under floors, the
conduit must be how much bigger than the supply and
return lines? - Answer-One pipe size larger
What must you do if you notice code violations in a
homeowners house? - Answer-Notify them and
recommend ways to address them
What must be done when performing an annual tune-up
on a heating system? - Answer-A combustion efficiency
test and a copy must be posted on site
,3|Page
Whenever a furnace, direct fired hot water heater, or boiler
is installed the total installation must be brought into
compliance with what requirements BEFORE appliance
can be fired? - Answer-NFPA 31
When an emergency arises that does not allow adequate
time to get a chimney lined/and or repaired before
installing the new heating appliance the licensee may
defer the required repairs for how long? - Answer-90 days
What must be performed before a new installation? -
Answer-A heat loss system design and load calculation. A
copy must be retained to be presented upon request of
board inspector
All oil fired BOILERS must be provided with a properly
installed and operating what? - Answer-Low Water cut off
Where shall a low water cutoff be installed? - Answer-At
the level recommended by the manufacture, but in no
case below the crown sheet
, 4|Page
An oil supply line that penetrates a foundation wall must
be what? - Answer-Sealed
What must coated copper tubing have installed at the tank
when used underground? - Answer-Oils Safety Valve or
PRV
When an oil filter or other accessory equipment is
connected to a copper piping smaller than 3/4 "and is not
directly connected to the oil tank or burner the filter or
other device must be what? - Answer-Rigidly supported by
wall or floor mounted brackets
What must supply and return lines be connected with? -
Answer-Flare fittings
What fittings shall not be used unless for introduction of
lines at top of the tank with a single or double tap
bushing? - Answer-Compression fittings
All connections of supply or return oil lines located outside
must be made with what? - Answer-Flare frost fittings
Journeyman Oil Maine Fuel Board Rules Exam
||Verified Exam 2026 Actual Comprehensive Exam
Questions & Correct Answers (Verified Answers) |
Already Graded A+ | Newest Exam!!!
If the low water cut off is not installed directly in the boiler
where may it be installed? - Answer-Main supply line
(vertical riser) as close to boiler as possible, or in a water
column of continuous piping attached directly to the boiler
A listed lever or wheel thermally operated oil shut off valve
must be installed where? - Answer-At the burner and the
oil supply tank
When outside tanks are used a thermally operated shut off
valve must be installed where? - Answer-The supply line
enters the inside of the building and where the oil line
enters the room where the appliance is located
When inside tanks are used and the oil supply tank is
installed in a separate room, a thermally shutoff valve
must be installed where? - Answer-Where the line enters
the room where the appliance is located
,2|Page
Whenever the oil supply is taken from the top of an oil tank
a thermally operated wheel or lever type shut-off valve
must be installed where? - Answer-At the tank and at the
burner
What may be installed in the supply line but not a return
line? - Answer-A check valve
All copper oil supply and return lines must be encased in a
continuous piece of no metallic liquid tight conduit such as
PVC, ENT, coated copper tubing. The end of the conduit
shall not exceed how far from any connection except the
connection at fuel tank? - Answer-2 inches
In order to avoid undetected oil leaks under floors, the
conduit must be how much bigger than the supply and
return lines? - Answer-One pipe size larger
What must you do if you notice code violations in a
homeowners house? - Answer-Notify them and
recommend ways to address them
What must be done when performing an annual tune-up
on a heating system? - Answer-A combustion efficiency
test and a copy must be posted on site
,3|Page
Whenever a furnace, direct fired hot water heater, or boiler
is installed the total installation must be brought into
compliance with what requirements BEFORE appliance
can be fired? - Answer-NFPA 31
When an emergency arises that does not allow adequate
time to get a chimney lined/and or repaired before
installing the new heating appliance the licensee may
defer the required repairs for how long? - Answer-90 days
What must be performed before a new installation? -
Answer-A heat loss system design and load calculation. A
copy must be retained to be presented upon request of
board inspector
All oil fired BOILERS must be provided with a properly
installed and operating what? - Answer-Low Water cut off
Where shall a low water cutoff be installed? - Answer-At
the level recommended by the manufacture, but in no
case below the crown sheet
, 4|Page
An oil supply line that penetrates a foundation wall must
be what? - Answer-Sealed
What must coated copper tubing have installed at the tank
when used underground? - Answer-Oils Safety Valve or
PRV
When an oil filter or other accessory equipment is
connected to a copper piping smaller than 3/4 "and is not
directly connected to the oil tank or burner the filter or
other device must be what? - Answer-Rigidly supported by
wall or floor mounted brackets
What must supply and return lines be connected with? -
Answer-Flare fittings
What fittings shall not be used unless for introduction of
lines at top of the tank with a single or double tap
bushing? - Answer-Compression fittings
All connections of supply or return oil lines located outside
must be made with what? - Answer-Flare frost fittings
