Written by • February 19, 2026• 5:20 am• Code Quiz

Code Quiz: First Quarter 2026

Questions related to the 2021 UPC Study Guide, Chapter 9, Vents:

Horizontal termination of vents from any openable window, door opening, air intake or vent shaft shall be not less than ___________.

Except for alIeys and streets, vent termination from a lot line shalI not be less than ___________.

Vents terminating in roof areas used for sunbathing shall be extended above the roof at least ______________.

Joints at the roof around vent pipes shall be made watertight by the use of _____________.

Questions related to the 2021 UMC Study Guide, Chapter 9, Installation of Specific Appliances:

Listed central-heating furnaces shall have the clearance from supply ducts within 3 feet of the furnace plenum and not less than _____.

Safety limit controls shall not be used as operating controls on _______.

Means shall be provided for disposal of condensate and to prevent dripping of condensate on the __________________.

What is an effective means to prevent air or oxygen from passing back into the system when air or oxygen is being used under pressure in connection with the gas supply?

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IAPMO develops and publishes the Uniform Plumbing Code®,the most widely recognized code of practice used by the plumbing industry worldwide; Uniform Mechanical Code®; Uniform Swimming Pool, Spa and Hot Tub Code®; and Uniform Solar Energy, Hydronics and Geothermal Code™ — the only plumbing, mechanical, solar energy and swimming pool codes designated by ANSI as American National Standards — and the Water Efficiency Standard (WE-Stand)™. IAPMO works with government, contractors, labor force, and manufacturers to produce product standards, technical manuals, personnel certification/educational programs and additional resources in order to meet the ever-evolving demands of the industry in protecting public health and safety.

Last modified: February 19, 2026

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