TEXAS MASTER PLUMBING EXAM (ACTUAL
2026/2027) QUESTIONS WITH 100% CORRECT
ANSWERS GRADED A+
In order to Register as a Drain Cleaner Registant, an apprentice must have atleast –
ANSWER No experience necessary
In order to take the Tradesman Plumber- Limited Licensed exam an apprentice
must have at least - ANSWER_4000 Hours of experience
Piping and fittings approved for buildings sewers only may be installed inside and
outside of the building – ANSWER False
What size vertical steel pipe must be supported at every floor level? -
ANSWER_1-!/4 or larger
Test Gauges shall have a pressure range not to exceed – ANSWER Twice the test
pressure applied
Concealed slip joint connections shall be – ANSWER Prohibited
Kitchen sink tail piece shall be no smaller than - ANSWER_1 1/2'
Lavatory tail piece shall be no smaller than - ANSWER_1 1/4''
No water closet or bidet shall be set closer than _____ from its center to any side
wall - ANSWER_15''
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Hot water for public lavatories shall be limited to a maximum temperature of -
ANSWER_120 degrees
, In order to take the Journeyman Plumber exam, an apprentice must have at least -
ANSWER_8000 hours of Experience
All Service Vehicles used for plumbing must be identified with - ANSWER_RMP
license number
Company name
Piping passing under or through walls shall be – ANSWER Protected from
breakage
All pipe, fittings, and fixtures must be – ANSWER Listed and approved
Burred ends of pipe and tubing must be – ANSWER Reamed to full bore
Permits are not required to replace Water heaters. – ANSWER False
Water service yard piping must be installed at least _____ below local frost level. -
ANSWER_12''
A person may not engage in plumbing (for the general public) in TX unless the
person is - ANSWER_Is an RMP Works under the supervision of an RMP
A person may not install Med Gas piping unless the person - ANSWER_Is a TX
licensed Journeyman
Master Plumber
2026/2027) QUESTIONS WITH 100% CORRECT
ANSWERS GRADED A+
In order to Register as a Drain Cleaner Registant, an apprentice must have atleast –
ANSWER No experience necessary
In order to take the Tradesman Plumber- Limited Licensed exam an apprentice
must have at least - ANSWER_4000 Hours of experience
Piping and fittings approved for buildings sewers only may be installed inside and
outside of the building – ANSWER False
What size vertical steel pipe must be supported at every floor level? -
ANSWER_1-!/4 or larger
Test Gauges shall have a pressure range not to exceed – ANSWER Twice the test
pressure applied
Concealed slip joint connections shall be – ANSWER Prohibited
Kitchen sink tail piece shall be no smaller than - ANSWER_1 1/2'
Lavatory tail piece shall be no smaller than - ANSWER_1 1/4''
No water closet or bidet shall be set closer than _____ from its center to any side
wall - ANSWER_15''
, Thank you for Purchasing this exam
Study Guide. We provide high-quality
academic materials to help students excel
in exams. Our other Services include but
not limited to: academic research,
University & College assignments
writing, essay writing, Online Classes,
and research projects. Our services are
reliable, affordable, and plagiarism-free.
All the Best in your Exam. For more
information; Contact us at:
or
0R +254
741484450
Hot water for public lavatories shall be limited to a maximum temperature of -
ANSWER_120 degrees
, In order to take the Journeyman Plumber exam, an apprentice must have at least -
ANSWER_8000 hours of Experience
All Service Vehicles used for plumbing must be identified with - ANSWER_RMP
license number
Company name
Piping passing under or through walls shall be – ANSWER Protected from
breakage
All pipe, fittings, and fixtures must be – ANSWER Listed and approved
Burred ends of pipe and tubing must be – ANSWER Reamed to full bore
Permits are not required to replace Water heaters. – ANSWER False
Water service yard piping must be installed at least _____ below local frost level. -
ANSWER_12''
A person may not engage in plumbing (for the general public) in TX unless the
person is - ANSWER_Is an RMP Works under the supervision of an RMP
A person may not install Med Gas piping unless the person - ANSWER_Is a TX
licensed Journeyman
Master Plumber
