TEXAS MASTER PLUMBING EXAM 100 2026 INTERNATIONAL PLUMBING CODE (IPC) AND STATE REGULATIONS CORE CONCEPTS PACKAGE

TEXAS MASTER PLUMBING EXAM 100 2026
INTERNATIONAL PLUMBING CODE (IPC) AND
STATE REGULATIONS CORE CONCEPTS
PACKAGE

◉ main.
Answer: Is the primary or principal pipe to which branches are
connected


◉ potable water.
Answer: Is water that is sufficiently free of impurities to meet public
health standards


◉ Rough in.
Answer: Parts of the plumbing system that are installed prior to the
installation of fixtures.


◉ Soil Pipe.
Answer: Is drain pipe conveying sewage containing fecal matter


◉ Stack Vent.

, Answer: The extension of a soil or waste stack above the highest
fixture served


◉ trap.
Answer: Is a device that provides a water seal to prevent the passage
of sewer gas and allow the passage of waste


◉ Trap seal.
Answer: distance from weir to top of the dip of the trap


◉ Vacuum Breaker.
Answer: is a backflow preventer that allows air to a vacuum being
pulled on a system


◉ vent stack.
Answer: A vertical vent pipe to provide circulation of air to and from
the drainage system


◉ Vertical pipe.
Answer: Pipe that makes an angle of 45 degrees or more with the
horizontal pipe


◉ 6ft.