Upc Chapter 10 Traps And Interceptors

Front 1

Each plumbing fixture, except for those having integral traps, shall be ________________.

Back 1

seperately trapped by an approved liquid seal trap

Front 2

One trap may serve a set of not more than ______________ single compartment sinks.

Back 2

three

Front 3

A food waste disposal unit installed in restaurant, commercial, or industrial sinks ____________.

Back 3

must be individually trapped

Front 4

The maximum vertical distance for a tailpiece allowed between a fixture and the trap weir is _________________ inches.

Back 4

24

Front 5

Each plumbing fixture trap shall be protected against siphonage and back pressure by a ________________.

Back 5

vent pipe

Front 6

A trap arm smaller than 3 inches may change direction without a cleanout if the change in direction does not exceed ________________ degrees.

Back 6

90

Front 7

The vent pipe opening from a soil or waste pipe, except for water closets and similar fixtures __________________.

Back 7

shall not be below the weir of the trap

Front 8

The maximum horizontal distance a trap arm shall be from the trap to the vent opening for a 2 inch trap is ___________ feet.

Back 8

5

Front 9

Each trap, except for traps within interceptors or similar devices, __________________ .

Back 9

shall be self cleaning

Front 10

No more than _______________ approved slip joint fitting(s) may be used on the outlet side of a trap.

Back 10

one

Front 11

The size of the trap connected to a fixture shall be sufficient to drain the fixture rapidly, but

Back 11

cannot be smaller than the fixture drain nor can it be more than one size larger than the fixture drain

Front 12

No trap shall be used that __________________.

Back 12

depends on movable parts, has concealed interior partitions, or is classified S or Bell trap

Front 13

Each fixture trap shall have a water seal _________________.

Back 13

between 2 and 4 inches

Front 14

Floor drains shall connect into a trap so constructed that it can be _______________.

Back 14

readily cleaned

Front 15

Floor drains or similar traps directly connected to the drainage system and subject to infrequent use shall be __________________________.

Back 15

protected with an accessible trap seal primer, except when not deemed necessary by the Authority Having Jurisdiction

Front 16

Each building trap when installed shall be provided with __________________.

Back 16

a cleanout and a relieving vent or fresh air intake on the inlet side of the trap

Front 17

Interceptors shall be provided when, in the judgement of the Authority Having Jurisdiction, they are necessary for the proper handling of liquid wastes containing ________________.

Back 17

sand and/or solids

Front 18

Interceptors for sand and similar heavy solids shall have a water seal of not less than _______________ inches.

Back 18

10

Front 19

Interceptors shall _____________________.

Back 19

be properly vented and covers that are readily accessible for service and maintenance

Front 20

Every public or private wash rack and floor or slab used for cleaning machinery or machine parts shall ______________________.

Back 20

be protected from storm and surface water and drain or discharge into an approved interceptor

Front 21

Laundry equipment that does not have integral strainers shall discharge into an interceptor having a wire basket or similar device that will prevent the passing of solids ____________________ inch or larger in maximum dimension.

Back 21

1/2

Front 22

The Authority Having Jurisdiction had mandated grease pretreatment for the following fixtures: four non-emergency floor drains, two commercial food prep sinks, one mop sink with a 3 inch trap, and two dishwashers discharging 20 gpm each. The minimum size gravity grease interceptor in gallons should be ___________________.

Back 22

1,000

Front 23

Each plumbing fixture connected to a type A and B hydromechanical grease interceptor shall be provided with a ____________________.

Back 23

flow control device

Front 24

Each fixture discharging into a gravity grease interceptor shall be _______________________.

Back 24

individually trapped and vented

Front 25

The total capacity in gallons of fixtures discharging into any hydromechanical grease interceptor shall not exceed _______________ times the certified gpm flow rate.

Back 25

2 -1/2

Front 26

Sand interceptors shall be required ___________________________.

Back 26

with heavy discharge or when the AHJ deems it so

Front 27

The sand interceptor shall have a minimum dimension of _________________ square feet for the net free opening of the inlet section and a minimum depth under the invert of the outlet pipe of _______________ feet.

Back 27

2, 2

Front 28

Sand and similar interceptors shall have a water seal of not less than _____ inches.

Back 28

6

Front 29

All repair and gas stations with grease racks or grease pits and all factories that have oily and/or flammable wastes shall be provided with an oil or flammable liquid interceptor that shall ___________________________.

Back 29

be connected to all necessary floor drains and independently vented with a vent not less than 2 inches

Front 30

Interceptors not rated by the manufacturer shall have a depth of not less than _______________ feet below invert of the discharge drain and an outlet opening with not less than a _______________ inch water seal.

Back 30

2, 18

Front 31

If the AHJ determines that a grease interceptor is not being properly cleaned, the AHJ has the authority to mandate a _________________________________.

Back 31

maintenance program

Front 32

A ________________________ shall be installed downstream of hydromechanical grease interceptor in accordance with the requrements of this code.

Back 32

vent

Front 33

Gravity grease interceptors shall not be installed in any part of the building where ________________________.

Back 33

food is handled

Front 34

The volume of the gravity interceptor shall be determined by using _______________.

Back 34

Table 1014.3.6

Front 35

Gravity grease interceptors shall be placed as close as practical to the _______________.

Back 35

fixture they serve

Front 36

It is rcommended that a ______________ be located at the outlet end of all gravity grease interceptors.

Back 36

sample box

Front 37

Abandoned grease interceptors shall be _____________ and _______________ as required for abandoned sewers and sewage disposal facilities.

Back 37

pumped, filled

Front 38

Water closets and urinals shall _____________ into or through a grease interceptor.

Back 38

not drain

Front 39

Listed ____________ may be used to connect listed metal tubing traps.

Back 39

plastic adapters

Front 40

Grease interceptors shall at all times be _____________ for inspection, cleaning, and removal of grease.

Back 40

easily accessible