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Mass oil burner / NFPA 31 & NORA Exam Questions and Answers

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Mass oil burner

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Mass Oil Burner

Cast iron fittings can be used in heating fuel systems? - Answer- False Tank vent shall terminate - Answer- Within 12 feet of the fill and visible from the fill Tanks exceeding 330 gallons must have - Answer- Top supply connection Fuel return piping from an appliance shall - Answer- Enter ...

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mass oil burner
tank vent shall terminate
mass oil burner nfpa 31 amp nora exam questions and answers
cast iron fittings can be used in heating fuel systems
tanks exceeding 330 gallons must have

Instelling Mass oil burner
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Mass oil burner / NFPA 31 & NORA Exam
Questions and Answers
Cast iron fittings can be used in heating fuel systems? - Answer- False
Tank vent shall terminate - Answer- Within 12 feet of the fill and visible from the fill
Tanks exceeding 330 gallons must have - Answer- Top supply connection
Fuel return piping from an appliance shall - Answer- Enter the top of the tank
Oil appliances burning used oil shall only be installed - Answer- In commercial or industrial occupancies
Technician must be present for filling of new oil tank - Answer- False
A common tank vent pipe shall be - Answer- One pipe size larger than the largest individual vent pipe connected to it
If oil supply piping is not visible for inspection you must - Answer- Pressure or vacuum test the line
Installation instructions for the care and operation of the appliance must be posted - Answer- True
Oil burning appliances shall have - Answer- Limit control for pressure in steam, temperature in water boiler, and temperature in furnace
Above ground tank installed inside must be pitched - Answer- Torwards the supply at a pitch of 1/4 inch per foot
Outdoor tanks must be located - Answer- Five feet from property line for 275g or smaller, ten feet for more than 275 but not exceeding 660g. Must be on concrete slab
A chimney connector shall maintain a pitch or rise of - Answer- 1/4 inch per foot
Minimal gauge thickness for steel flue pipe connectors less than nine inches in diameter
- Answer- 26 gauge
Oil fired water heater must be equipped with water temp, pressure, and vacuum relief device - Answer- True
Tank vent piping shall be - Answer- Pitched forward tank, terminate two feet minimum from building openings, corrosion resistant weatherproof cap Direct vent systems shall terminate - Answer- 4 feet horizontally from a building opening
Fuel can be transferred from tank to appliance by pressurizing the tank - Answer- False
Fusible link safety shutoff valves shall be located - Answer- Within six inches of the filter
between the tank and filter
Before installation of new oil burner you are required to - Answer- Inspect the combustion chamber
A crankcase oil burner can be installed in any location where a standard oil burner was located - Answer- False
Can tanks be installed in garages - Answer- Yes, if protected from vehicle impacts by barriers
Teflon tape can be used on oil lines - Answer- False
The trial for ignition period for oil burners less than 20 GPM is? - Answer- 15 seconds
Fusible switches shall operate at a temp of - Answer- 165F
A masonry chimney needs a metal liner - Answer- False
Any valves used on oil burner installation must be a - Answer- Fusible valve
What form is used to pull an oil burner permit - Answer- Form 1
What size pipe is used to cross connect tank outlet piping - Answer- 1/2 inch
What is an oil safety valve required - Answer- On existing installations when a burner, boiler, furnace or tank is replaced
When must you install a draft regulator - Answer- When not exempted by the manufacturer
As of January 1 2014, max safety timing for an oil burner safety switch must be no more
than - Answer- 15 seconds
What type of boiler must be equipped with low water cut off - Answer- Water boilers over 400,000 BTU, all steam boiler
What device must be equipped with air proving switch - Answer- A draft inducer
New burner controls must be - Answer- Interrupted ignition

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