Maine Propane Tank Setter EXAM QUESTIONS WITH ANSWERS

Maine Propane Tank Setter EXAM |\ |\ |\ |\ |\




QUESTIONS WITH ANSWERS |\ |\




Determining the ________ and a good estimate of the |\ |\ |\ |\ |\ |\ |\ |\ |\


volume of propane usage on a weekly basis will lead to a
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better dispenser design and installation while avoiding
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wasted time and expense that can arise out of poor pre
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installation planning. |\




Size of the container to fill
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Selecting the proper size tank for the dispenser
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installation for high volume installations is crucial for |\ |\ |\ |\ |\ |\ |\ |\


_____
Delivery Routing |\




NFPA 58 limits the maximum aggregate water capacity for
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tanks supply dispensing stations not located in a bulk
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plant or industrial plant to no more than ______ gallons.
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30,000
According to NFPA 58, vertical tanks shall be designed to
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be self-supporting without the use of guy wires and shall
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be designed to withstand the _____ anticipated at the
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sites.
Wind, High Winds, and Seismic Forces
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One of the items required for compliance with NFPA 58
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vertical tank installation provisions is?
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Know your local conditions
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,The planning and installation of electrical service to a
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propane dispenser should be coordinated with the |\ |\ |\ |\ |\ |\ |\


installation site owner or operator and a? |\ |\ |\ |\ |\ |\




Licensed Electrician |\




The NFPA code that applies to propane dispensers located
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at multiple fuel refueling stations is _____
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30A
The valves and fittings required by NFPA 58 for ASME
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tanks typically used to supply propane dispensers include
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a double backflow check filler valve, a spring-type relief
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valve, a fixed maximum liquid level gauge, and a _______
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Float Gauge |\




Two additional ASME tank fittings (devices) required for
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ASME tanks a over 4,000 gallons water capacity that are
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not required by NFPA 58 for ASME tanks typically used to
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supply propane dispenser are a ______ |\ |\ |\ |\ |\




Pressure gauge, Temperature gauge |\ |\ |\




An ASME tanks ______ is used to determine the discharge
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capacity requirements for its relief valve(s) |\ |\ |\ |\ |\




Data Place |\




Means such as a _______ (designed to remain in place,
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except during pressure relief device operation, and not
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restrict pressure relief device flow) shall be provided to
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minimize the possibility of the entrance of water or other |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


extraneous matter into the tank's relief device or any |\ |\ |\ |\ |\ |\ |\ |\ |\


discharge piping. |\




Rain Cap |\




Dispenser supply tank over 4,000 gallons water capacity |\ |\ |\ |\ |\ |\ |\ |\


or having a filling opening ______ diameter or larger
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, require a transfer bulkhead equipped with an emergency
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shutdown valve (ESV) for the vapor equalizing connection |\ |\ |\ |\ |\ |\ |\


(if 1 1/4 inch or larger), and an ESV for the liquid fill
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connection. A backflow check valve may be used for the |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


liquid line if flow of liquid is limited to one direction (into
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the dispenser supply tank).
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1 1/2 inch
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NFPA 58 allows for various materials and piping joints
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(threaded and welded) to be used in respect to liquid |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


piping in dispenser stations, one type of piping that
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cannot be used for liquid piping is _______
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Plastic
Propane dispenser electrical systems must conform to the
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provisions of NFPA 58, LP-Gas Code for ignition source
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control and those of ______ for hazardous |\ |\ |\ |\ |\ |\




NFPA 70 |\




_______ in electrical area classifications are based upon the
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likelihood of the presence of a flammable mixture of
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materials located in the area. |\ |\ |\ |\




Divisions
Which of these items is not a primary component of a
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dispenser electrical system? Sealing Fitting; Remote |\ |\ |\ |\ |\ |\


Shute off Switch; Explosion Proof Switch; Octagon
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Electrical Box |\




Octagon Electrical Box |\ |\




If no sealing fitting is provided at the boundary between
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classified and non-classified areas, or if the lower portion
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of the fitting is not properly sealed with sealing
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compound, the entire system ______ as an explosion-proof |\ |\ |\ |\ |\ |\ |\ |\


system