2025/2026 Questions And Correct
Answers Verified For guaranteed pass |Latest update
For other than direct vent appliances, the vent termination
for a mechanical draft system shall be mounted a
minimum of _____ feet horizontally from an oil tank or gas
meter. - ANSWER-3
Vent piping for an oil tank shall terminate a minimum of
______ feet, measured vertically or horizontally, from any
building opening. - ANSWER-2
In low temperature hydronic piping, solder joints in a metal
pipe shall occur a minimum of _____ inches from any
, transition from the metal pipe to PE-AL-PE pressure pipe.
- ANSWER-18
Unless specified otherwise in the manufacturer's
installation instructions, the cross-sectional area of a
chimney flue connected to a solid-fuel-burning appliance
shall be a maximum of ____ times the area of the flue
collar. - ANSWER-3
Vent and chimney connectors shall have a minimum slope
of _____ rise per foot of run. - ANSWER-1/4 inch
The horizontal run of a listed vent connector to a natural
draft chimney shall be a maximum of _____ of the height