MASSACHUSETTS OIL BURNER LICENSE
NEWEST 2025 ACTUAL EXAM TEST BANK
350 QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |
ALREADY GRADED A+
A fuel oil storage tank cannot be installed: ...ANSWER...In the furnace room 5 feet within heating unit
What temperature does a thermal wheel automatically activate at ...ANSWER...165°F
Who inspects an oil burner installation ...ANSWER...State fire marshal
Any valve used on a oil burner install must be: ...ANSWER...Fusible valve
What form is used to pull an oil burner permit ...ANSWER...CMR.4
What size pipe is used to CrossConnect tank outlet piping ...ANSWER...1/2 inch
When is an oil safety valve used ...ANSWER...On an existing installation when a burner boiler furnace or
tank is replaced.
When must you install a draft regulator ...ANSWER...When not exempt by manufacturer
What type of boiler must be equipped with a low water cut off ...ANSWER...Water boilers over 500,000
BTUs & all steam boilers
All new oil burner controls must be: ...ANSWER...Interrupted ignition
How far must continuous concrete slab extend beyond the tank perimeter ...ANSWER...8 inches
, All protective control and emergency devices shall be series connected from the electrical distribution
panel: ...ANSWER...Through the emergency switch, through the terminal switch, to the service switch in
the ungrounded line conductor
If the ceiling above the burner boiler or burner furnace exceeds 12 feet in height, and additional thermal
switch shall be installed at a height of_______ and connected in series with the lower
switch. ...ANSWER...10 feet
An oil safety valve can perform the following functions: ...ANSWER...Reduce pressure from its inlet to its
outlet & prevent gravity flow
Fuel oil filters should be selected for the following: ...ANSWER...Micron range & flow rate
Ultra low sulfur fuel has no benefit to a fuel oil system ...ANSWER...False
To ensure the best mechanical seal throughout a fuel oil delivery system the following should be
used: ...ANSWER...Flared fittings and pipe dope
Adding a pre-heater to an oil burner will ...ANSWER...Allow oil with a high paraffin base to flow more
easily & decrease the viscosity of a fuel oil
A probe type low-water cut off for steam should be checked ...ANSWER...Once a year
The proper value for a resistor used to verify the F-F terminals of a Honeywell primary control should
be ...ANSWER...1500 ohms
Oil tanks can be produced as ...ANSWER...Steel, fiberglass, epoxy coated steel
Black colored residue on a combustion head tells you ...ANSWER...All the above
NEWEST 2025 ACTUAL EXAM TEST BANK
350 QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |
ALREADY GRADED A+
A fuel oil storage tank cannot be installed: ...ANSWER...In the furnace room 5 feet within heating unit
What temperature does a thermal wheel automatically activate at ...ANSWER...165°F
Who inspects an oil burner installation ...ANSWER...State fire marshal
Any valve used on a oil burner install must be: ...ANSWER...Fusible valve
What form is used to pull an oil burner permit ...ANSWER...CMR.4
What size pipe is used to CrossConnect tank outlet piping ...ANSWER...1/2 inch
When is an oil safety valve used ...ANSWER...On an existing installation when a burner boiler furnace or
tank is replaced.
When must you install a draft regulator ...ANSWER...When not exempt by manufacturer
What type of boiler must be equipped with a low water cut off ...ANSWER...Water boilers over 500,000
BTUs & all steam boilers
All new oil burner controls must be: ...ANSWER...Interrupted ignition
How far must continuous concrete slab extend beyond the tank perimeter ...ANSWER...8 inches
, All protective control and emergency devices shall be series connected from the electrical distribution
panel: ...ANSWER...Through the emergency switch, through the terminal switch, to the service switch in
the ungrounded line conductor
If the ceiling above the burner boiler or burner furnace exceeds 12 feet in height, and additional thermal
switch shall be installed at a height of_______ and connected in series with the lower
switch. ...ANSWER...10 feet
An oil safety valve can perform the following functions: ...ANSWER...Reduce pressure from its inlet to its
outlet & prevent gravity flow
Fuel oil filters should be selected for the following: ...ANSWER...Micron range & flow rate
Ultra low sulfur fuel has no benefit to a fuel oil system ...ANSWER...False
To ensure the best mechanical seal throughout a fuel oil delivery system the following should be
used: ...ANSWER...Flared fittings and pipe dope
Adding a pre-heater to an oil burner will ...ANSWER...Allow oil with a high paraffin base to flow more
easily & decrease the viscosity of a fuel oil
A probe type low-water cut off for steam should be checked ...ANSWER...Once a year
The proper value for a resistor used to verify the F-F terminals of a Honeywell primary control should
be ...ANSWER...1500 ohms
Oil tanks can be produced as ...ANSWER...Steel, fiberglass, epoxy coated steel
Black colored residue on a combustion head tells you ...ANSWER...All the above
