Master Plumber (3)
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CPVC plastic horizontal runs shall be supported be provided at ____________ intervals for pipe one (1) inch or less in diameter and __________________ intervals for larger pipe sizes.

3 foot, 4 foot

CPVC threaded adapters shall not be used to transition from CPVC to metal. True or False

True

The linear thermal expansion rate for CPVC is _____________for each ten (10) degrees Fahrenheit temperature change for each 100 feet of pipe or tubing.

1/2 inch

Offsets of _________________________ or more every ten (10) feet shall be included on vertical risers if they are restrained by horizontal branches at each floor.

<p>12 inches</p> Signup and view all the answers

PEX shall be ________________in the ditch to allow for linear expansion and contraction.

<p>snaked</p> Signup and view all the answers

Metallic fittings other than those consisting of red brass shall be ________________from the soil to prevent corrosion.

<p>protected</p> Signup and view all the answers

PEX passing through a foundation wall, shall have a _____________________________

<p>ridgid sleeve</p> Signup and view all the answers

If PEX is under a building, fittings shall not be used. True or False

<p>True</p> Signup and view all the answers

PEX passing through a concrete slab or wall shall be _______________________

<p>protected by use of sleeves</p> Signup and view all the answers

PEX passing through metal studs or plates shall be ___________________

<p>protected by plastic grommets designed for this purpose</p> Signup and view all the answers

PEX shall not be installed: a.__________________________________ b.__________________________________ c.__________________________________ d.______________________________

<p>Where it may be exposed to direct or indirect ultraviolet light (sunlight); Where it may be exposed to open flame; With or exposed to petroleum based caulking or sealants; Where it may be subjected to prolonged exposure to free chlorine concentrations greater than four (4) ppm;</p> Signup and view all the answers

PEX shall be tested under a pressure not to exceed ________ per square inch nor less than _____________ per square inch.

<p>100 lbs, 40 lbs</p> Signup and view all the answers

PEX sizes one (1) inch and smaller installed horizontally shall be supported at intervals not to exceed ______________________

<p>32 inches</p> Signup and view all the answers

PEX sizes 1-1/4" and larger installed horizontally shall be supported at intervals not to exceed ________________ inches.

<p>48 inches</p> Signup and view all the answers

PEX installed vertically shall be supported at _______________________________ with a mid-story guide.

<p>the base of each story</p> Signup and view all the answers

Unions shall be ground faced and shall not be __________________ .

<p>concealed or enclosed</p> Signup and view all the answers

Sheet lead for a shower pan shall not weigh less than ______________ pounds per square foot and shall not weigh less than _______________________ pounds per square foot for vent pipe flashings.

<p>4, 2-1/2</p> Signup and view all the answers

Plumbing fixtures shall be installed to allow access for ______________________

<p>cleaning</p> Signup and view all the answers

A trap or pipe shall not extend nearer to the floor than _________________ except laundry trays or similar fixtures.

<p>12 inches</p> Signup and view all the answers

A floor drain or a shower drain shall be considered a plumbing fixture and shall be provided with a ________________________

<p>strainer</p> Signup and view all the answers

A shower drain pan shall be constructed to a minimum height of _____________ on all vertical walls.

<p>6 inches</p> Signup and view all the answers

A fixture, other than a water closet or a pedestal urinal, shall be provided with a

<p>strainer</p> Signup and view all the answers

The overflow from a fixture shall be ________________________, but if used, the overflow shall be connected to the _____________________________ side of a trap and accessible for cleaning.

<p>optional, inlet</p> Signup and view all the answers

A shower used for other than safety reasons shall be equipped with a flow control device with a maximum of____________________________.

<p>2.5 gal per minute</p> Signup and view all the answers

Public lavatories shall have a maximum flow of __________gpm and non public _____________.

<p>0.75 (3/4), 2 gpm</p> Signup and view all the answers

Sinks shall have a maximum flow of ________________

<p>2.5</p> Signup and view all the answers

A urinal shall not exceed _____________________ per flush.

<p>1.0 gal</p> Signup and view all the answers

Sewers for the connections of manufactured homes and mobile homes shall be laid at a uniform grade of no less than ____________________ per foot.

<p>1/8th inch</p> Signup and view all the answers

Clean-outs shall be provided for manufactured homes at intervals not to exceed _____________________ for main and branch sewers in sizes ________________________ and smaller.

<p>100 feet, 6 inches</p> Signup and view all the answers

The clean-outs shall be extended to the grade with cast-iron soil pipe or schedule 40 ABS or schedule 40 PVC piping and shall be provided with a clean-out plug a ______________________ concrete pad, _________________________________, shall be provided around each clean-out.

<p>4 inch, 18 inches square</p> Signup and view all the answers

All main and branch sewers ___________________ and larger shall not require clean- outs but shall require standard manholes at intervals not to exceed _______________ as well as in all changes in direction.

<p>8 inches, 400 ft</p> Signup and view all the answers

Each manufactured home and mobile home shall be provided with a ________________ sewer.

<p>4 inch</p> Signup and view all the answers

A _________________ concrete pad __________________ square shall be provided around the waste opening.

<p>4 inch, 24 inches</p> Signup and view all the answers

An individual water connection shall be provided at an appropriate location for each manufactured home and mobile home space the connection shall consist of a riser terminating at least ____________ above the ground with a minimum _______________________________

<p>4 inches, 2 , 3/4 inch valves</p> Signup and view all the answers

A frost proof hydrant shall be provided and accessible for _______________ and ____________________

<p>lawn watering, fire control outlets</p> Signup and view all the answers

A shutoff valve may be placed below the frost depth on the water service line, but this shutoff valve shall not be a stop-and-waste cock. True or False

<p>True</p> Signup and view all the answers

What is the code for medical gas installations? _______________________

<p>Title 815 Chapter 20 Reg 195</p> Signup and view all the answers

A ______________________ shall apply for a permit to install medical gas piping prior to the installation.

<p>licensed master plumber</p> Signup and view all the answers

The person installing the medical gas piping shall be ____________________ and

<p>a certified medical gas installer, a master or journeyman plumber</p> Signup and view all the answers

All water closets in public restrooms shall be _____________________with a _____________________ seat

<p>of an elongated bowl type, split open front</p> Signup and view all the answers

Floors in toilet rooms shall be constructed of

<p>nonabsorbant materials</p> Signup and view all the answers

If two (2) or more fixtures that receive human waste are installed and a wood floor is not used, the toilet room shall have at least: a. __________________________________________ b. __________________________________________

<p>1 floor drain, 1 accessible hose bib</p> Signup and view all the answers

A drinking fountain shall be equipped with a __________________________

<p>protective cowl to prevent contamination of the potable water supply system.</p> Signup and view all the answers

An automatic washing machine installed in a new building shall have _______________ trap. The trap shall be installed ____________________ above the floor with __________inch stand pipe extended to at least _____________ above the flood level rim of the washing machine.

<p>a two (2) inch, 12 inches, 2, 2 inches</p> Signup and view all the answers

A garage sand trap shall be at least _____________ by _________________ feet

<p>2 feet, 4 feet</p> Signup and view all the answers

A garage sand trap shall have sufficient depth so that there is at least a ______________ inch vertical distance between the bottom of the outlet ell and the bottom of the trap it shall have a _____________ vent.

<p>10, 4 inch</p> Signup and view all the answers

The department shall inspect the following to ensure compliance with the code: a.____________________________________ b.____________________________________ c.____________________________________ d._____________________________________

<p>The water distribution system; The soil, waste, and vent system; The fixtures and fixture traps; Appurtenances; and All connections in a plumbing system.</p> Signup and view all the answers

A rough-in inspection shall be conducted prior to ______________________ of the plumbing system.

<p>covering or concealment</p> Signup and view all the answers

  1. If any part of a plumbing system is covered or concealed before being inspected, tested, and approved, it shall be ___________________________________.

<p>uncovered, or unconcealed and tested as required.</p> Signup and view all the answers

Any alterations, repairs, or extensions that require more than ______________________ soil, waste, or vent piping shall be inspected and tested.

<p>10 feet of</p> Signup and view all the answers

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