TEXAS PLUMBING MASTER CERTIFICATION EVALUATION EXAMS COMPLETE QUESTIONS AND ANSWERS ACCURATE PRACTICE SOLUTION

TEXAS PLUMBING MASTER CERTIFICATION
EVALUATION EXAMS COMPLETE
QUESTIONS AND ANSWERS ACCURATE
PRACTICE SOLUTION

⩥ Fuel Gas.
Answer: Natural, liquefied petroleum, or manufactured gas or a
mixture of these


⩥ Ignition Source.
Answer: Burners, burner igniters, or electrical switches capable
of igniting flammable vapors


⩥ Vent.
Answer: a pipe or conduit for conveying combustion products
and air to the atmosphere


⩥ What is the maximum length for a shutoff valve for
appliances.
Answer: 6 feet

,⩥ Max support length for 1/2" gas pipe horizontally.
Answer: 6 foot


⩥ Max support length for 3/4"-1" gas pipe horizontally.
Answer: 8 foot


⩥ Max support length horizontally for 1 1/4 or larger gas pipe
horizontally.
Answer: 10 foot


⩥ Max support length on gas pipe vertically.
Answer: Every floor level, 10ft


⩥ Minimum rise for a vent vertically.
Answer: 5 foot


⩥ How high above any part of a building does a vent have to
be?.
Answer: 2 foot and within 10 feet of a run

, ⩥ Minimum distance for water heater connections on top of the
heater if using pex.
Answer: 18 inches


⩥ Where must the t&p be located on a water heater.
Answer: top 6 inches of tank


⩥ What is the maximum working pressure for a t&p and
temperature.
Answer: 150 psi and 210 degrees


⩥ What are the 2 correct pipes to use on T&P.
Answer: Copper and CPVC


⩥ How high do water heaters need to be off the floor if in garage
or storage room?.
Answer: 18 inches


⩥ What are the requirements for gas water heater combustion
vents?.
Answer: 12 inches from top and 12 inches from floor