NYC FUEL GAS CODE FINAL EXAM
2025 NEWEST ACTUAL EXAM
COMPLETE QUESTIONS AND
CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS)
|ALREADY GRADED A+ // BRAND
NEW!!
Where must the vent from a service regulator
terminate? - ....ANSWER...Outdoors, at least 18" from
the openings to the building
Department of transportation jurisdiction ends? -
....ANSWER...At the property line
What does N.Y.C fuel gas code calls the outlet of the
inside meter assembly. - ....ANSWER...The point of
delivery.
Service piping is defined as? - ....ANSWER...Piping
upstream of the point of delivery.
,The specifications for inside meter assemblies for
buildings that receive natural gas from con Ed are
found in what book? - ....ANSWER...Yellow book
The specifications for inside meter assemblies for
buildings that receive natural gas from National Grid
are found in what book? - ....ANSWER...Blue book
On a job where a full gas work qualified journeyman
is present, which other employee does his gas work
qualification allow to do gas work? -
....ANSWER...Only a limited gas work qualified
employee under his personal and immediate
supervision
How long is the limited gas work qualification valid?
- ....ANSWER...5 years and it cannot be renewed
According to the definition given by the N.Y.C.F.G.C,
vertical piping supplying fuel gas is known as? -
....ANSWER...Gas riser
,Gas system that operates at pressures above 2
p.s.I.g. Must be purged where? When being
energized. - ....ANSWER...Outdoors
What device must be used to determine whether the
purge is complete? - ....ANSWER...Combustible gas
indicator.
Gas piping system must be purged to the outdoors
when the nominal pipe size is ? - ....ANSWER...8" or
larger
Fittings used with steel or wrought-iron pipe shall
be? - ....ANSWER...Steel or malleable iron
When joining a 150# steel flange to a class 125 cast-
iron flange, the raised face of the steel flange shall
be? - ....ANSWER...Removed
Material for flange gaskets shall be capable of
withstanding - ....ANSWER...The design temperature/
pressure of the piping system, the chemical
constituents of the gas being conducted and the
effects of fire exposure on the joint
, Materials for flange gaskets shall be -
....ANSWER...Metal, nonasbestos fibers, aluminum O-
rings and spiral-wound metal
When the flange joint is open - ....ANSWER...The
gasket must be replaced
With cast-iron flange only what must be used? -
....ANSWER...Full face gasket
Piping shall not be installed in or through -
....ANSWER...Circulation air duct, trash chute, clothes
chute, chimney, gas vent, ventilating duct, dumb
waiter and elevator shaft.
Downstream piping in one townhouse unit shall not -
....ANSWER...Be up stream piping for a second
townhouse
Stair enclosure or require exit way, shaft containing
standpipe risers and fire pump housing shall not -
....ANSWER...Have gas lines, devices/ equipments
and or be used as access to a meter room.
2025 NEWEST ACTUAL EXAM
COMPLETE QUESTIONS AND
CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS)
|ALREADY GRADED A+ // BRAND
NEW!!
Where must the vent from a service regulator
terminate? - ....ANSWER...Outdoors, at least 18" from
the openings to the building
Department of transportation jurisdiction ends? -
....ANSWER...At the property line
What does N.Y.C fuel gas code calls the outlet of the
inside meter assembly. - ....ANSWER...The point of
delivery.
Service piping is defined as? - ....ANSWER...Piping
upstream of the point of delivery.
,The specifications for inside meter assemblies for
buildings that receive natural gas from con Ed are
found in what book? - ....ANSWER...Yellow book
The specifications for inside meter assemblies for
buildings that receive natural gas from National Grid
are found in what book? - ....ANSWER...Blue book
On a job where a full gas work qualified journeyman
is present, which other employee does his gas work
qualification allow to do gas work? -
....ANSWER...Only a limited gas work qualified
employee under his personal and immediate
supervision
How long is the limited gas work qualification valid?
- ....ANSWER...5 years and it cannot be renewed
According to the definition given by the N.Y.C.F.G.C,
vertical piping supplying fuel gas is known as? -
....ANSWER...Gas riser
,Gas system that operates at pressures above 2
p.s.I.g. Must be purged where? When being
energized. - ....ANSWER...Outdoors
What device must be used to determine whether the
purge is complete? - ....ANSWER...Combustible gas
indicator.
Gas piping system must be purged to the outdoors
when the nominal pipe size is ? - ....ANSWER...8" or
larger
Fittings used with steel or wrought-iron pipe shall
be? - ....ANSWER...Steel or malleable iron
When joining a 150# steel flange to a class 125 cast-
iron flange, the raised face of the steel flange shall
be? - ....ANSWER...Removed
Material for flange gaskets shall be capable of
withstanding - ....ANSWER...The design temperature/
pressure of the piping system, the chemical
constituents of the gas being conducted and the
effects of fire exposure on the joint
, Materials for flange gaskets shall be -
....ANSWER...Metal, nonasbestos fibers, aluminum O-
rings and spiral-wound metal
When the flange joint is open - ....ANSWER...The
gasket must be replaced
With cast-iron flange only what must be used? -
....ANSWER...Full face gasket
Piping shall not be installed in or through -
....ANSWER...Circulation air duct, trash chute, clothes
chute, chimney, gas vent, ventilating duct, dumb
waiter and elevator shaft.
Downstream piping in one townhouse unit shall not -
....ANSWER...Be up stream piping for a second
townhouse
Stair enclosure or require exit way, shaft containing
standpipe risers and fire pump housing shall not -
....ANSWER...Have gas lines, devices/ equipments
and or be used as access to a meter room.
