NYC FUEL GAS CODE EXAM NEWEST 2025
ACTUAL EXAM COMPLETE 200 QUESTIONS
AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+
Where is the union located for a gas appliance? - - ANS✔️--A union fitting shall be provided for
appliance connected by rigid metallic pipe. Such unions shall be accessible and located within 6
feet of the appliance.
Where is gas piping permitted? - - ANS✔️--Gas piping may be installed in public corridors in
residential buildings that do not have floors below grade or in multi use buildings that have a
residential occupancy in accordance with the following, Gas piping shall be permitted to be
installed within a public corridor at the lowest level of the building or the lowest residential level
of the building. All gas valves located within the public corridor shall be accessible for
maintenance and inspection. Gas pressure within the public corridor piping shall not exceed 1/2
psi. The completed piping within the public corridor is to be tested and proven tight at 10 psig
for a minimum of 30 minutes. The public corridor shall be ventilated in accordance with the New
, York City Mechanical Code. The pipe shall not be installed in a return air plenum. Pipes must be
welded.
How much must piping for other than dry gas conditions be sloped? - - ANS✔️--Not less the 1/4
inch in 15 feet to prevent traps.
Hanger spacing for 3/4 inch and 1 inch gas pipe - - ANS✔️--8 feet
When is water permitted for testing? - - ANS✔️--Fresh water may be used the test medium where
the required test pressure exceeds 100 p.s.i.g.
When do need temporary restraints when testing? - - ANS✔️--Expansion joints shall be provided
with temporary restraints, if required, for the additional trust load under test.
What must each digital gauge used to measure pressure in the magnitude of 3 and higher read? -
- ANS✔️--The gauge shall have a minimum reading of 1/100 of a p.s.i.g.
Where pipe passes through an outside wall, this piping shall not be less than how many inches
outside of the buildings? - - ANS✔️--With conduit going through the wall, pipe shall not be less
than 4 inches outside the building and sleeve shall be at least 1 inch beyond the inner side of the
wall. Pipe shall be vented above grade to the outdoors and shall be installed so as to prevent the
entrance of water and insects.
ACTUAL EXAM COMPLETE 200 QUESTIONS
AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+
Where is the union located for a gas appliance? - - ANS✔️--A union fitting shall be provided for
appliance connected by rigid metallic pipe. Such unions shall be accessible and located within 6
feet of the appliance.
Where is gas piping permitted? - - ANS✔️--Gas piping may be installed in public corridors in
residential buildings that do not have floors below grade or in multi use buildings that have a
residential occupancy in accordance with the following, Gas piping shall be permitted to be
installed within a public corridor at the lowest level of the building or the lowest residential level
of the building. All gas valves located within the public corridor shall be accessible for
maintenance and inspection. Gas pressure within the public corridor piping shall not exceed 1/2
psi. The completed piping within the public corridor is to be tested and proven tight at 10 psig
for a minimum of 30 minutes. The public corridor shall be ventilated in accordance with the New
, York City Mechanical Code. The pipe shall not be installed in a return air plenum. Pipes must be
welded.
How much must piping for other than dry gas conditions be sloped? - - ANS✔️--Not less the 1/4
inch in 15 feet to prevent traps.
Hanger spacing for 3/4 inch and 1 inch gas pipe - - ANS✔️--8 feet
When is water permitted for testing? - - ANS✔️--Fresh water may be used the test medium where
the required test pressure exceeds 100 p.s.i.g.
When do need temporary restraints when testing? - - ANS✔️--Expansion joints shall be provided
with temporary restraints, if required, for the additional trust load under test.
What must each digital gauge used to measure pressure in the magnitude of 3 and higher read? -
- ANS✔️--The gauge shall have a minimum reading of 1/100 of a p.s.i.g.
Where pipe passes through an outside wall, this piping shall not be less than how many inches
outside of the buildings? - - ANS✔️--With conduit going through the wall, pipe shall not be less
than 4 inches outside the building and sleeve shall be at least 1 inch beyond the inner side of the
wall. Pipe shall be vented above grade to the outdoors and shall be installed so as to prevent the
entrance of water and insects.
