IPC Ch. 3.2

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Water or air pressure test on piping systems must be hell for not less than ________ minutes A. 15 B. 30 C. 10 D. 20

A. 15 Table 312.5

Cross-linked polyethylene PEX piping installed horizontally requires hangers at intervals not greater than ________ inches. A. 48 B. 36 C. 32 D. 24

C. 32 Table 308.5

When performing an air test on cast iron drain, waste and vent (dwv) piping at a pressure of 5 PSI, the test gauge shall be marked at maximum ________ PSI increments. A. .10 B. .20 C. .50 D. 1.0

A. .10 312.1.1 #1

Which of the following is not specifically allowed for sealing around a pipe that passes through an exterior wall? A. Flashing B. Caulk C. Foam sealant D. Gasketing system

A. Flashing 315.1

When installed horizontally, 1 1/4" polypropylene pipe and tubing shall be supported at maximum intervals of _________. A. 32 in B. 48 in C. 8 ft D. 10 ft

B. 48 in Table 308.5

For piping bundles in manifold water Distribution Systems, hot water piping _________. A. Requires expansion joint fittings B. Must be individually insulated C. Must be thermally isolated from cold water piping D. Is not permitted in bundles containing cold water piping

B. Must be individually insulated 308.9

A horizontal 4 inch polypropylene water pipe with compression sleeve joints and two 90 degree turns requires __________. A. Axial restraints B. Sway bracing C. Coupling restraints D. Thrust blocks

B. Sway bracing 308.6

The drain line size for condensate from evacuators and cooling coil she'll be not less than _________ inch internal diameter. A. 1/2 B. 5/8 C. 3/4 D. 3/8

C. 3/4 Table 314.2.2

Horizontal 6 in PVC drainage piping installed above ground requires ________ at a 45 degree change in Direction. A. Support B. Sway bracing C. Restraint D. Expansion fittings

C. Restraint 308.7.1

When required on downflow HVAC units to prevent damage from condensate, a water level monitoring device must be installed ______. A. At the equipment drain pan Outlet B. And side the auxiliary drain pan C. And the auxiliary drain line D. Inside the primary drain pan

D. Inside the primary drain pan 314.2.3.2

The __________ is responsible for performing tests on Plumbing piping systems. A. Code official B. Owner C. Person doing the work D. Permit holder

D. Permit holder 312.1

On construction sites, ________ are required for workers. A. Water dispensers B. Emergency showers C. Emergency eyewashs D. Toilet facilities

D. Toilet facilities

Condensate piping must maintain a minimum slope of not less than _______ percent. A. 1 B. 2 C. 1/4 D. 1/2

A. 1 314.1

The building sewer requires testing under not less than a ________ foot head of pressure. A. 10 B. 12 C. 15 D. 8

A. 10 312.6

For a condensate drain line serving multiple units with a total equipment capacity of 80 tons of refrigeration, the pipe shall not be less than ______ inch pipe diameter. A. 1 B. 1 1/4 C. 1 1/2 D. 2

B. 1 1/4 Table 314.2.2

A water test on a building drain requires at least a ________ head of water. A. 5 foot B. 10 foot C. 12 foot D. 15 foot

B. 10 foot 312.2

When located in a flood Hazard area, the top of a potable water well casing without a seal cover shall extend not less than _________ inches from the design flood elevation. A. 6 B. 12 C. 18 D. 24

B. 12 309.2

PVC pipe installed vertically requires a guide installed midway between required supports for pipe sizes _________ inches and smaller. A. 1 B. 3 C. 2 D. 1 1/4

C. 2 Take 308.5 B

For other than prefabricated shower bases, a water test at least ________ inches deep at the threshold is required for shower liners. A. 4 B. 3 C. 2 D. 1

C. 2 312.9

An auxiliary drain pan shall be at least blank inches larger than the unit it serves. A. 6 B. 4 C. 3 D. 2

C. 3 314.2.3 sub-1

Support hangers for 10 foot lengths of cast iron soil pipe suspended from a ceiling shall be spaced not more than _________ feet. A. 2.5 B. 5 C. 7.5 D. 10

D. 10 Table 308.5 A

1/2 inch CPVC water pipe installed horizontally shall be supported at maximum intervals of _________ feet. A. 6 B. 5 C. 4 D. 3

D. 3 Table 308.5

The water supply systems other than plastic are tested with air, the test pressure shall not be less than _________ PSI. A. 10 B. 20 C. 30 D. 50

D. 50 312.5

Condensate drain separate from the primary drain line show discharge two ________. A. The sanitary drain B. A floor drain C. Grade outside the building D. A conspicuous location

D. A conspicuous location 314.2.3 sub-2


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