Chapter 7 Waste Flashcards Preview

2012 IPC > Chapter 7 Waste > Flashcards

Flashcards in Chapter 7 Waste Deck (50):
1

Exposed soil or waste piping shall not be installed _______ any working ,storage or eating surfaces in a food service establishment.

Above. 701.9

2

2 1/2 inch or less horizontal drainage pipe shall slope a minimum of ______ inch per foot.

1/4 in. Table 704.1

3

The size of the drainage piping shall not be ________ in size in the direction of flow.

Reduced

A 4" x 3" water closet connection is okay. 704.2

4

Pipe-joint compound or tape shall be applied on the _______ threads only.

Male 705.12.1

5

All horizontal drains shall be provided with cleanouts located not more than_______ feet apart.

100ft
And at each change of direction greater than 45
708.3.1

6

Cleanouts shall be the same nominal size as the pipe they serve up to _______ inches.

4"
708.7

7

Cleanouts on 6" and smaller pipes shall be provided with a clearance of not less than ____ inches in front of the cleanout.

18"
708.8

8

The minimum trap size for unlisted fixtures shall be the size of the drainage outlet but not less than______ inches.

1 1/4 "
709.2

9

Sump pits shall be not less than ___ inches in diameter and 24 inches deep.

18 inch
712.3.2

10

A floor drain installed a public restroom with a 3" trap has a DFU of what?

5DFU's
Table 709.1

11

The minimum size of a building drain or sewer that serve a water closet?

3 inch
Table 710.1(1) footnote

12

Where the finished floor level on which plumbing fixtures are installed is below the elevation of the manhole cover of the next upstream manhole,the fixtures shall be protected by a ______.

Backwater valve
715.1

13

When make a solvent cement joint on PVC pipe the primer shall be of what color?

Purple
705.8.2 ; 705.14.2

14

What valves shall be installed in the discharge of a sewage ejector pump ?

Check valve ; a full open valve
712.2

15

A sewage ejector discharge line that ties into a horizontal drainage line shall do ____ pipe diameters from any other connection and shall do so through a ___ fitting into the top of the drainage piping.

10 pipe diameters ; a wye fitting
712.3.5

16

The minimum size trap serving a shower shall be not less than ____.

1 1/2"
Table 709.1

17

The maximum waste water temperature that discharges into the drainage system?

140 degrees F
701.7

18

The DFU value for the discharge from a condensate pump is computed how?

1gpm equals 2DFU's
709.3

19

Joints between borosilicate glass pipe and others of piping materials shall have what type of seal?

TFE ( Teflon)
705.19.6

20

When the DFU load of a fixture is not found in table 709.1 , how is the DFU load calculated?

By trap size
709.2 ; Table 709.2

21

The minimum slope that a 3 to 6 inch horizontal drainpipe may be installed is_____.

1/8 in/ft
Table 704.1

22

Horizontal branches that connect downstream of the base of a stack shall connect not less than _____ downstream from the stack.

10 times the diameter of the stack
704.3

23

Cast iron lead-chaulked joint for hub & spigot soil pipe shall be filled with molten lead not less than __ inch deep and not to extend more than ____ below the rim of the hub.

1 inch(25mm); 1/8 inch (3.2mm)
705.5.1

24

Cleanouts shall be installed at each change of direction of the building drain or horizontal waste or soil lines_______ and where more than one change of direction occur in a run of piping,only one cleanout shall be required for each ____ feet of developed length of the drainage line.

greater than 45 degrees; 40 feet
708.3.3

25

All horizontal drains within a building shall be provided with cleanouts located not more than ______ feet apart.

100
708.3.1

26

Sanitary tee pattern fittings shall be used in a drainage system when the flow of waste is________.

Horizontal to vertical
table 706.3

27

Where a floor drain receives only clear-water from coolers and freezers, the floor drain is assigned value of _____ DFU's.

1/2 a DFU
709.4.1

28

A 4" diameter building drain installed with a slope of 1/4 inch per foot has a capacity of not more than how many DFU'S?

216 DFUs
Table 710.1(1)

29

For a 2- inch horizontal branch drain less than 30 feet long,what is allowed to serve as a cleanout for the drain?

1 1/2 " slip joint trap
708.7 Exception 1

30

The DFU load from a clinical sink with a 3" trap is ___.

5DFUs
709.2 & Table 709.2

31

A sump pump with a discharge of 10 GPM that discharges through a 2-inch indirect waste receptor has a DFU of ____.

20 DFUs
709.3

32

A private bathroom with a 1.6 GPF toilet , lavatory ,bathtub,bidet and floor drain has a total DFU of____.

5 DFUs
Table 709.1 & 202

33

The minimum size building drain serving a toilet is ___ inches.

3"
Table 710.1(1) Footnote A

34

A vertical distance of ___ feet or more between the connection of horizontal branches to the drainage stack is a branch interval.

8 FEET
202

35

In a building with a basement subdrain sump, what is prohibited from discharging to the sump?

drainage above the gravity sewer
712.1

36

A ____ is not required for a sewage sump and ejector.

Pump alarm
712.2 & 712.3.2

37

The ejector pump on float shall be set to prevent the effluent in the sump from rising to within ___ inches of the invent of the gravity drain inlet.

2"
712.3.4

38

Sewage grinder pumps that receive the discharge of toilets shall have a minimum discharge of ___ inches.

1 1/4 "
712.4.2 exception 1

39

What is the minimum required capacity of a 2" sewage ejector?

21 GPM
Table 712.4.2

40

A ______ shall be vented to the atmosphere with a minimum 2" vent.

bedpan washer
713.9

41

Which health care fixture is required to discharge through an air gap into an indirect waste receptor?

Bedpan steamer
713.3

42

A fully open backwater valve shall have a flow capacity of ____ percent of the pipe served.

100%
715.4

43

The air flow velocity of a central vacuum system shall be less than ____ FPM.

5000 Feet per minute
713.7.2

44

A cleanout shall be provided at the base of each ____ stack.

Waste
708.3.4

45

What is the minimum clearance required in front of a cleanout for a 2" drainage pipe?

18 inches
708.8

46

The minimum size branch piping for one vacuum outlet is _____nominal pipe size.

1/2"
713.7.1

47

The minimum size main piping for a central vacuum system is _____ nominal pipe size.

1"
713.7.1

48

The local vent from a bedpan washer or sterilizer is prohibited from connecting to the __________.

Normal sanitary plumbing system
713.8

49

Horizontal branch connections above or below vertical stack offsets within ___ feet and located more than four branch intervals below the top of the stack, the offset shall be vented in accordance with section 906.

2 feet
711.1

50

Backwater valves shall be installed so that _____ is provided to the working parts for service and repair.

Access
715.5