GPH) Exam Questions With 100% Verified Answers
\.How long is the emergency replacement chimney forum good for and who's
responsibility is art to see that it is replaced? - ANSWERS✔-90 days
\.What needs to be preformed before all new heat installations? - ANSWERS✔-
Heat loss and Load calculations
\.a fill pipe should be how many feet from any building opening? - ANSWERS✔-2
feet
\.What must be done when preforming an annual tune-up on a heating system? -
ANSWERS✔-Efficiency test/copy posted on site
\.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? - ANSWERS✔-NFPA 31
\.When outside tanks are used a thermally operated shut off valve must be
installed where? - ANSWERS✔-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? - ANSWERS✔-Where the
line enters the room where the appliance is located
\.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? - ANSWERS✔-At the
tank and at the burner
\.what can be installed in the supply line but not the return? - ANSWERS✔-Check
Valve/Back flow Preventer
\.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? - ANSWERS✔-2 inches
\.In order to avoid undetected oil leaks under floors, the conduit must be how
much bigger than the supply and return lines? - ANSWERS✔-One pipe size larger
\.An oil line that penetrates a foundation wall must be? - ANSWERS✔-Sealed
\.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? - ANSWERS✔-Rigidly supported by hangers or
mounted brackets