INTERNATIONAL FUEL GAS CODE (2021/2026 IFGC)
EXAM NEWEST 2026 ACTUAL EXAM QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) ALL ANSWERED {170 Q & A} ALREADY
GRADED A+ | BRAND NEW! | 100% GUARANTEED
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Attics containing appliances shall be provided with an opening
and unobstructed passageway large enough to allow __________
of the largest appliance. - ✔✔✔ Correct Answer > removal
(Section 306.3 Appliances in attics.)
A Type B-W gas vent shall terminate at least _____ feet in vertical
height above the bottom of the wall furnace. - ✔✔✔ Correct Answer >
12
(Section 503.6.6 Minimum height.)
Attics containing appliances shall have a passageway not less
than _________ inches high and __________ inches wide and not
more than _________ feet in length. - ✔✔✔ Correct Answer > 30
22
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20
See exception for passageways not less than 6 feet high and not
greater than 50 feet length.
(Section 306.3 Appliances in attics.)
For appliances installed in attics, a __________ an a ________
________ shall be provided at or near the appliance location. - ✔✔✔
Correct Answer > luminaire,
receptacle outlet
A switch controlling the luminaire must be located at the
required passage way opening.
(Section 306.3.1 Electrical requirements.)
Permanent ladders are required for access to appliances located
on roofs such that personnel will have to climb higher than
__________ feet above grade to access the appliances. - ✔✔✔ Correct
Answer > 16
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An interior stair or ladder also satisfies this requirement. Review
the list of permanent ladder dimensions and requirements.
(Section 306.5 Equipment and appliances on roofs or elevated
structures.)
_________ shall be provided where appliances or other
components that require service and roof hatch openings are
located within 10 feet of a roof edge or open side of a walking
surface and such edge or open side is located more than 30
inches above the floor, roof or grade below. - ✔✔✔ Correct Answer >
Guards
(Section 306.6 Guards.)
Guards are not required for rooftop appliances requiring service
where approved permanent _________ _________ devices are
installed. - ✔✔✔ Correct Answer > fall arrest/restraint
(Section 306.6 Guards, Exception.)
An automatic appliance shut-off device is required for
condensate pumps located in _____ spaces. - ✔✔✔ Correct Answer >
uninhabitable
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For example, an attic or crawl space
(Section 307.6 Condensate pump.)
A reduction of clearances to combustible materials shall be
based on one of the methods specified in Table 308.2 or shall
utilize an assembly _________ and _________ in accordance with UL
1618. - ✔✔✔ Correct Answer > listed,
labeled
(Section 308.2 Reduction table.)
There shall be not less than__________ inch between clearance
reduction systems and combustible walls and ceilings for
reductions systems using ventilated air space. - ✔✔✔ Correct Answer
>1
(Table 308.2 Reduction of Clearances with Specified Forms of
Protection Note e.)
Corrugated stainless-steel tubing (CSST) gas piping that is not
listed as arc-resistant shall be __________ to the electrical service
grounding electrode system. - ✔✔✔ Correct Answer > bonded