Plumbing Fourth Year Final

Front 1

Back 1

Front 2

What backflow prevention devices protect against, other than back siphonage low and high hazard.

Back 2

Double check valve, backflow preventer for carbonated beverage dispensers, double check fire, and rps.

Front 3

What do most backflow prevention devices protect against

Back 3

Backsiphonage low Hazard and high hazards

Front 4

What does a backflow preventer for carbonated beverage dispenser protect against

Back 4

Backsiphonage low hazard

Front 5

What is a double check valve backflow preventer good for

Back 5

Back siphonage and back pressure but only low hazard

Front 6

Back 6

Front 7

What two materials can only be used for building supply pipe and fittings.

Back 7

PVC and polyethylene

Front 8

Back 8

Front 9

Back 9

Front 10

Back 10

Front 11

What are the three pressure ranges for determining water pipe and meter sizes

Back 11

30 to 45 46 to 6 and over 60

Front 12

P fixture unit values for water closet flushometer valve

Back 12

40 30 20 15 10

Front 13

Fixture unit values for urinal flushometer valves

Back 13

20 15 10 8 5

Front 14

Sizing of residential water softeners

Back 14

Three-quarter inch connection up to two bathroom group served.

1 inch connection up to for bathroom group served.

Front 15

Maximum trap arm length for a floor drain to hit a vented line 2 inch through 6 in.

Back 15

610 14 20

Front 16

Maximum horizontal trap arm length except for water closets and similar fixtures

Back 16

2'6" 3'6" 5' 6' 10'

Front 17

Minimum horizontal distance from a building or structure

Back 17

5 foot

Front 18

Minimum horizontal distance required from building sewer to a property line adjoining private property

Back 18

Clear

Front 19

Minimum horizontal distance required from building sewer 2 water supply Wells

Back 19

Not less than 50 feet or 25 foot if constructed of materials approved for inside the building.

Front 20

Minimum horizontal distance required from building sewer to streams

Back 20

50 feet

Front 21

Minimum horizontal distance required from building sewer to on-site water service line

Back 21

1 foot but must be 12 in above on a permanent shelf and 12 in over.

Front 22

Minimum horizontal distance required from building sewer to a public water main

Back 22

10 feet for parallel for crossing it needs to be approved by Oregon Health Authority or building official

Front 23

Threads per inch on clean-out up to 2 in?

Back 23

11 + 1/2

Front 24

Number of threads per inch on cleanouts 2 and 1/2 inch and larger

Back 24

8 per inch

Front 25

Maximum unit loading and maximum length of drainage and vent piping.

Back 25

1 2 16 48 256

1 2 8 35 216

45 65 85 212 300

1 8 24 84 256

45 60 120 212 300

Front 26

Maximum drainage fixture units for trap and trap arm 1 1/4"through 4"

Back 26

1 3 4 6 8

Front 27

Discharge capacity in gallons per minute for intermittent flow

Up to 7 1/2

7 1/2-15

15-30

30-50

Back 27

1 2 4 6

Front 28

P public drainage fixture units for food waste disposal commercial

Back 28

3 fixture units

Front 29

Waste fixture units for a floor drain that is not emergency

Back 29

2

Front 30

Drainage fixture units for wash fountains

Back 30

2 + 3

Front 31

Drinking fountain waste fixture units for public-private and assembly

Back 31

.5 .5 and 1

Front 32

What three waste materials can only be used above ground drain waste and vent pipe and

Back 32

Galvi steel galvi malleable iron and stainless 304

Front 33

What two materials for Waste drain and vent pipe can only be used on building sewer and pipe and fittings

Back 33

Polyethylene and vitrified clay.

Front 34

What type of copper can you not use underground inside a structure but everywhere else

Back 34

Type M copper

Front 35

Colors for type k type l and type m copper

Back 35

K green L blue M red

Front 36

Corrugated fixture connectors for fixture connectors, washing machine connectors, dishwasher and ice maker connectors

Back 36

Fix your connectors 30in, washing machine connectors, 72in dishwasher and ice maker connectors 120in

Front 37

Max distance on corrugated flexible water heater connectors

Back 37

24in

Front 38

Minimum and maximum on clothes washer standpipe receptors

Back 38

P-trap no lower than 6 in no higher than 18 in. Tailpiece no less than 18 in no more than 30 in 6-18 and 18_30

Front 39

Pipe and tube size for rod size 3/8 of an inch 1/2f an inch and 5/8 of an inch

Back 39

3/8 (1/2-4)

1/2 (5-8)

5/8 (10-12)

Front 40

Minimums for hydro-mechanical grease interceptor

Back 40

8 dfu

20 gpm

Front 41

Water distribution minimum are gaps where affected by side walls for 1/2" 3/4" and 1"

Back 41

1/2" - 1 1/2

3/4"- 2 1/4

1"- 3

Above 1" 3x

Front 42

Caulking ferrules table- length of all caulking ferals 2 through 4 in

Back 42

4 1/2"

Front 43

Bathtub or combo bathtub shower water fixture units private

Back 43

4

Front 44

Three-quarter inch bathtub filled valve private water fixture units

Back 44

10

Front 45

Private water fixture units bidet

Back 45

1

Front 46

Private water fixture units clothes washer

Back 46

4

Front 47

Private water fixture units drinking fountain

Back 47

.5

Front 48

Private water fixture units hose bib

Back 48

2.5

Front 49

Private fixture units water supply Mobile home

Back 49

12

Front 50

Water fixture units private bar sink

Back 50

1

Front 51

How many fixture units are on all sinks for private except for bar sink which is one fixture unit

Back 51

1.5

Front 52

Water fixture units private shower per head

Back 52

2

Front 53

Water fixture units urinal flush tank private

Back 53

2

Front 54

Water fixture units private water closet greater than 1.6

Back 54

3

Front 55

1.6 WC private water fixture units

Back 55

2.5

Front 56

Gravity grease interceptor minimum sizing fixture units and volume

Back 56

8 and 500

Front 57

These two materials need vertical support how cast iron. cast iron no hub.

Back 57

Base and each floor not to exceed 15 ft.

Front 58

Copper and copper alloy support horizontal and vertical

Back 58

Horizontal-inch and a half and smaller every 6 feet. 2 inch and larger every 10 ft

Vertical-each floor and not to exceed 10 feet

Front 59

Horizontal and vertical support for steel pipe -water or dwv

Back 59

Horizontal 3/4 " and smaller 10 feet

1 inch and larger every 12 ft

Vertically every other floor not to exceed 25 ft

Front 60

Supports for steel pipe for gas

Back 60

Horizontally 1/2 inch every 6 ft 3/4 of an inch and 1 in every 8 feet inch and a quarter and larger every 10 ft

Vertically half inch every 6 ft 3/4 of an inch to one in every 8 ft inch and a quarter every other floor level

Front 61

Supports for schedule 40 PVC and abs dwv

Back 61

Horizontally every 4 ft and allow for expansion every 30 feet

Vertically bass and each floor provide mid-story guides provide for expansion every 30 ft

Front 62

CPVC supports

Back 62

Horizontally 1 inch and smaller every 3 feet

Inch and a quarter and larger every 4 ft

Vertically bass and each floor provide mid-story guides

Front 63

Support for lead pipe

Back 63

Horizontally continuous support

Vertical not-to-exceed for feet

Front 64

Support for steel pipe with mechanical joints

Back 64

In accordance with standards acceptable to the building official

Front 65

Support for pex piping

Back 65

Horizontally 1 inch and smaller every 32 in, inch and a quarter and larger every 4 ft.

Vertically base at each floor provide mid-story guides.

Front 66

Support for PEX Al PEX

Back 66

Horizontally every 98 in

Vertically bass and each floor provide mid-story guides

Front 67

Pe Al pe supports

Back 67

Horizontally every 98 in

Vertically bass and each floor provide mid-story guides

Front 68

Pe-rt supports

Back 68

Horizontally one in smaller every 32 in

Inch and a quarter and larger every four feet

Vertically bass and each floor provide mid story guide.... I left a hint for this one

Hint 68

It's the same as PEX

Front 69

every indirect waste receptor receiving discharge containing particles that would clog the receptor drain shall have a removable blank strainer

Back 69

Beehive

Front 70

A steam blow off condenser with an outlet of inch-and-a-half requires event size of

Back 70

4 inch minimum

Front 71

Vent pipes for outdoor insulation she'll extend at least blank feet above ground

Back 71

10 ft

Front 72

Where must a clean out be for an interceptor

Back 72

Outside such interceptor

Front 73

Clothes washers in batteries of blank or more shall be rated at blank fixture units each

Back 73

Batteries of three or more shall be rated at 6 fixture units each

Front 74

When are backwater valves required in the drainage piping system

Back 74

When fixtures are installed on a floor level is lower than the next upstream manhole

Front 75

When can you install combination waste and vent systems

Back 75

Only when you have structural conditions

Front 76

What is the minimum vent pipe sizing in Frost areas below zero degrees Fahrenheit

Back 76

2 inch diameter pipe

Front 77

Can you intersect chemical waste venting with other services

Back 77

No

Front 78

When can you skip a clean-out on a building sewer

Back 78

When it's a straight run and under 10 ft

Front 79

What are the criteria for running a building sewer less than 1/4 of an inch grade

Back 79

4 inch and over and with prior approval from the building official

Front 80

caulk joints for cast-iron Bell and spigot pipe and other similar joints shall be firmly packed with oakum and filled with molten lead to a depth of not less than

Back 80

1 in

Front 81

How many fixture units are a water closet on waist worth if hooked to a septic system

Back 81

6 fixture units a piece Biotch!!;

Front 82

What length must a vertical wet vent not exceed

Back 82

6 feet

Front 83

What are the max fixture units that a vertically wet method fixture can have per fixture

Back 83

1 and 2 fixture units

Front 84

What distance off the floor must a yoke vent connect

Back 84

42 in

Front 85

How many pipe sizes larger must have vertical barrel of a fitting be to receive waist on a vertically wet vented system

Back 85

1 pipe size larger

Front 86

On a horizontally wet method system how many fixture units can you run on 2 inch and 3 inch portions

Back 86

463 units maximum on 2in. And side in or more on 3 in

Front 87

Maximum indirect waste pipe length for a refrigeration coil drain

Back 87

Unlimited

Front 88

Minimum size indirect waste line for ice making machine

Back 88

1/2 of an inch

Front 89

Minimum thickness of lead pipe that can carry chemical waste

Back 89

Quarter of an inch thickness

Front 90

minimum vent required for a sump or receiving tank shall be blank inches. The minimum vent for a sump receiving tank which has a water closet draining into it is blank

Back 90

Inch and a half without. 2in with a water closet on it

Front 91

Do you need audio and visual alarms for ejector system on single dwelling units

Back 91

No

Front 92

How high must you flagpole a vent terminating in a roof area used for sunbathing

Back 92

7 feet

Front 93

10 buildings over 10 stories how often must you run a relief vent and yoke vent

Back 93

Every five stories

Front 94

We're copper flashing is used for roof drains it should be of what weight minimum

Back 94

12 oz minimum

Front 95

What chapter talks about non-potable applications

Back 95

Chapter 15

Front 96

Maximum velocity for hot water in copper tube

Back 96

5

Front 97

Water heater attic access minimum

Back 97

22 x 30

Front 98

a pressure release valve used in lieu of an expansion tank shall have a maximum setting of blank PSI when designed by a registered design professional

Back 98

100

Front 99

T&p drain terminating on a non grade garage floor shall be no less than blank and no more than blank from the floor

Back 99

No less than 6 in and no more than 12 in off the floor

Front 100

Restaurant kitchen sinks must be of what gauge ponderize and galvanized

Back 100

16 gauge

Front 101

What size shower is exempt from the 30-inch circle rule

Back 101

I shower with 30 by 60 dimensions

Front 102

Where are floor drains required

Back 102

restrooms with two or more water closets or a combo of water closet and a urinal except in a dwelling unit. Commercial kitchen, commercial laundry, and boiler rooms

Front 103

Two installations were provisions in this code for acid waste requirements do not apply

Back 103

X-ray dark rooms and control laboratories

Front 104

Sand pipes for outdoor installations shall extend at least blank feet above the ground

Back 104

10 ft

Front 105

Where does the clean-out for an interceptor go

Back 105

Outside of such interceptor

Front 106

For reaching the two times barrel size for a double sanitary tee what sizes are

Back 106

2 2 and 1/2 3 3 and 1/2 for 4 and 1/2 5/6

Front 107

Minimum distance from Center to sidewall obstruction for a bday or water closet

Back 107

15 in

Front 108

Minimum clear space in front of a water closet lav or the day shall be not less than

Back 108

24 in

Front 109

In dwellings in dwelling units minimum space in front of a water closet for bidet

Back 109

21"

Front 110

Flow rate for shower heads commercial and residential

Back 110

2.5 gallons per minute commercial 2 gallons per minute residential

Front 111

Outlet and fixture tailpiece for a shower minimum

Back 111

2 in

Front 112

Max water consumption in urinals

Back 112

1 gallon per flush

Front 113

Water consumption in water closets residential and commercial

Back 113

Residential 1.28 / flush commercial 1.6 / flush

Front 114

Drainage fixture units bathtub private

Back 114

2 fixture units

Front 115

Drainage fixture units private the day inch and a quarter trap arm

Back 115

1 fixture unit

Front 116

Drainage fixture units clothes washer domestic standpipe

Back 116

3 fixture units

Front 117

Drainage fixture units dental unit cuspidor public

Back 117

1 fu

Front 118

Drainage fixture unit dishwasher domestic with independent drain

Back 118

2 fixture units

Front 119

Drain fixture units drinking fountain or water cooler

Back 119

.5 fixture units

Front 120

Drain fixture units food waste disposal commercial

Back 120

3 fu

Front 121

Drain fixture units floor drain emergency

Back 121

0 fu

Front 122

Drain fixture units floor drain non-emergency

Back 122

2 fu

Front 123

Drainage fixture units showerhead single trap

Back 123

Two fu

Front 124

Drainage fixture units multi-head each additional

Back 124

1 fu

Front 125

Lavatory drain fu

Back 125

1fu

Front 126

Drainage fixture units lavatory in sets

Back 126

2 fu

Front 127

Drain SU bar sink

Back 127

1 fu

Front 128

The first two special-purpose sinks drain fixture units

Back 128

2 and 3

Front 129

Drainage fixture units kitchen domestic with or without food waste disposer dishwasher or both

Back 129

2.0

Front 130

Drainage fixture units laundry tray or laundry sink

Back 130

2 fu

Front 131

Drainage fixture units mop sink or mop basin

Back 131

3 fu

Front 132

Drainage fixture units urinals

Back 132

2 fu

Front 133

Water closet fixture units under 1.6 gallons per flush private

Back 133

3 fu

Front 134

Water closet drainage fixture units 1.6 gallons per flush public

Back 134

4 fu

Front 135

Water closet 1.6 gallons per flush drainage fixture units assembly

Back 135

6 fu

Front 136

Drainage fixture units water closet over 1.6 gallons per flush private

Back 136

4 fu

Front 137

Drainage fixture units water closet 1.6 gallons per flush drainage assembly

Back 137

6 fu

Front 138

Water closets greater than 1.6 gallons per flush assembly drainage

Back 138

8 fu