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Exam (elaborations)

Tradesman Plumbing Written Exam – Practice Questions & Answers | Plumber Exam Study Guide

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Prepare for the Tradesman Plumbing Written Exam with this focused study resource. Review essential plumbing concepts, practice exam-style questions, and strengthen your knowledge of topics relevant to tradesman plumber licensing exams. Ideal for exam preparation, revision, self-testing, and quick review.

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Tradesman Plumbing Written ,. ,.




Building Drain - correct answer ✔ ✔ ,. ,. ,. ,. ,.


That part of the lowest piping of a drainage system that receives
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the discharge from soil, waste and other drainage pipes inside and
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that extends 30 inches beyond the exterior walls of the building an
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d conveys the drainage to the building sewer.
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Male - correct answer ✔ ✔,. ,. ,. ,.


For galvanized steel pipe joints, pipe-
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joint compound or tape shall be applied on the _____ threads only
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Certified - correct answer ✔ ✔ ,. ,. ,. ,.


Water heaters shall be third party ______,. ,. ,. ,. ,. ,.




WYE BRANCH TAILPIECE & FOOD WASTE DISPOSER -
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correct answer ✔ ✔
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The waste connection of a residential dishwasher is permitted to
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connect to a _____ on the tailpiece of the kitchen sink or the dish
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washer connection of a _____ ,. ,. ,. ,.

,100 - correct answer ✔ ✔
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Horizontal drainage pipes in buildings shall have cleanouts loca
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ted not more than ___ Feet apart
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purple - correct answer ✔ ✔
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What color shall be used to identify piping in non-
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potable water distribution systems?
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Lead-free - correct answer ✔ ✔ ,. ,. ,. ,.


soldered joints of copper water supply piping shall be made wit
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h ______ solders and fluxes
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Potable water - correct answer ✔ ✔
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Water free from impurities present in amounts sufficient to caus
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e disease or harmful physiological effects and conforming to the b
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acteriological and chemical quality requirements of Public Health ,. ,. ,. ,. ,. ,. ,.


Service Drinking Water Standards or the regulations of public he
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alth authority having jurisdiction.
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WATER , AIR - correct answer ✔ ✔ ,. ,. ,. ,. ,. ,.


Plumbing system piping shall be tested with either _____ or, for
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piping systems other than plastic, by ______
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, Main - correct answer ✔ ✔
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The principal pipe artery to which branches are connected.
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Vacuum Breaker - correct answer ✔ ✔ ,. ,. ,. ,. ,.


a type of backflow preventer installed on openings subject to no
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rmal atmospheric pressure that prevents backflow by admitting at
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mospheric pressure through ports to the discharge side of the devi
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ce.


120 degrees Fahrenheit - correct answer ✔ ✔
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The hot water supplied to bathtubs and whirlpool bathtubs shall
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be limited to a maximum temperature of ______
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2, Common Vent - correct answer ✔ ✔
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An individual vent is permitted to vent ____ traps or trapped fix
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tures as a _______ ,. ,. ,.




21" Inches - correct answer ✔ ✔
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There shall be not less than _____ inch clearance in front of the
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water closet, urinal, lavatory or bidet to any wall, fixture or door.
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