No galvanized wrought iron or galvanized steel pipe shall be used underground and shall be kept at least ___ mm above ground.

_____ installations shall be used in high rise buildings, provided that its use shall be the discretion of the Master Plumber/Designer and also with the full consent of the owner

No vitrified clay pipes or fittings for building drain or sewer shall be used above ground or whenever piping is pressurized by a pump or ejector. They shall be kept at least ____ meter below finish ground level.

Fittings on screwed pipe joints shall be of the recessed drainage type. Burred ends shall be ______

of the pipe.

MAXIMUM TRAP LOADING

Pipe size 32mm

MAXIMUM TRAP LOADING

Pipe size 51mm

MAXIMUM TRAP LOADING

Pipe size 76mm

MAXIMUM TRAP LOADING

Pipe size 38mm

The threads of drainage fittings shall be tapped to allow ____

the maximum number of fixture units allowed on any vertical or horizontal drainage pipe, building drain or building sewer of a given size, the maximum number of fixture .units allowed on any branch interval of a given size~ the maximum length meters of any vertical drainage pipe of a given size.

MAXIMUM TRAP LOADING

Pipe size 102mm

The minimum sizes of vertical and/or horizontal drainage piping shall he determined from the ___ connected thereto, and additional, in the case of vertical drainage pipes, in accordance with their height or length.

MlNIMUM TRAP DIAMETERS AND DRAINAGE FIXTURE UNIT VALUES

"Bathtubs, Bidets, Laundry tubs, sink, urinal and wash basin"

MlNIMUM TRAP DIAMETERS AND DRAINAGE FIXTURE UNIT VALUES

"Dental unit or cuspidors, Wash basin (lavatory) single"

MlNIMUM TRAP DIAMETERS AND DRAINAGE FIXTURE UNIT VALUES

"Clotheswashers, floor drains , shower single stall , urinal wall mounted "

MlNIMUM TRAP DIAMETERS AND DRAINAGE FIXTURE UNIT VALUES

"interceptor for grease oil , receptor for commercial sink ,dishwasher ,urinal wall mounted"

MlNIMUM TRAP DIAMETERS AND DRAINAGE FIXTURE UNIT VALUES

interceptor for sand, auto wash, etc.

Sink, flushing rim, clinic

Urinal, wall-mounted, blowout, integral trap, trap arm only

Water closet, public installation

MlNIMUM TRAP DIAMETERS AND DRAINAGE FIXTURE UNIT VALUES

Water closet for private installation

Clothes washers in groups of three (3) or more shall be rated at _____ each for the common horizontal and vertical waste pipe size

Water closets shall he computed as ___ fixture units when determining septic tank

Clothes washers in groups of three (3) or more shall be rated at __ fixture units each for the common horizontal and vertical waste pipe size

For a continuous flow into a drainage system, such as from sump pump or ejector, air conditioning equipment or similar devices, two (2) fixture units shall be allowed for every ___ L/s of flow.

1 gpm equals to

Changes in direction of drainage piping shall be made by the appropriate use of approved fittings and shall be of the angles presented by a ___ or other approved fittings of equivalent sweeps.

Horizontal drainage branch lines, connecting with a vertical stack, shall enter through ____, combination wye and 1/8 bend branches, sanitary tee or sanitary tapped tee branches or other approved fittings of equivalent sweeps.

___ may be used when the barrel of the fitting is atleast two (2) pipe sizes larger than the largest inlet, (pipe sizes recognized for this purpose are 51, 64, 76, 89, 102, 114, 127 & 152 mm diameters, etc.

Horizontal drainage lines connecting with other horizontal drainage line shall enter through ___, combination wye and one-eight bend branches or other approved fittings of equivalent sweep.

Vertical drainage lines connecting with horizontal drainage lines shall enter through ___ or other approved fittings of equivalent sweep.

Sixty (60) degree branches or offsets may be used only when installed in a ___.

Each horizontal drainage pipe shall be provided with a cleanout at its upper terminal and each run of piping which is more than ___ meters in total developed length shall be provided with a cleanout and at every ___ meter length or a fraction

Cleanouts may be omitted on a horizontal drain line less than ___ meter in length unless such line is serving sinks or urinals.

Cleanouts may be omitted on short horizontal drainage pipe installed at a slope of __ degrees or less from the vertical line (or an angle 1/5 bend)

An additional cleanout shall be provided on a horizontal line with an aggregate offset angle of direction exceeding ___

Each cleanout shall be installed so it opens in the direction of flow to allow cleaning of the soil or waste line or at right angles thereto and, except in the case of wye branch and end-of-line cleanouts, shall be installed ___

Each cleanout extension shall be considered as drainage piping and each ___ degrees deanout extension shall be extended from a wye type fitting or other approved fitting of equivalent sweep.

Each cleanout for an interceptor shall be ___ of such interceptor.

Each cleanout, unless installed under an approved ___, shall be above grade, readily accessible. and so located to serve the purpose it is intended.

Each cleanout in piping S 1 mm or less in size shall be installed so that there is a clearance of not less than ___ mm in front of the clcanout.

Cleanouts in piping larger than 51 mm shall have a clearance of not less than ___ m in front of the cleanout

Clcanouts in underfloor piping shall be extended to or above the finished floor or shall be ___ the building when there is less than 0.45 meter vertical and 0.75 meter horizontal clearance from the means of access to such cleanout.

No underfloor cleanout in any residential occupancy shall be located more than

___ meters from an access door, trap door or crawl hole.

Cleanout fittings shll be ___ in size than those given in Table 7·6.

___ shall be provided for pressure drainage systems.

____ shall be installed where raised heads may cause hazard to passing personnel or vehicles

When a hubless blind plug is used for a required cleanout, the complete coupling and plug shall be accessible for ___

Horizontal drainage piping shall be run in practical alignment and at a uniform slope of not less than ___ towards the point of disposal

when slope of 2 percent or any such pipe or piping 102 mm or larger in diameter may have a slope of not less than ___ when first approved by the Administrative Authority.

Where practicable, all plumbing fixtures shall be drained into the public sewer or private sewage disposal system by ___

Drainage piping serving fixtures which have flood level rims located below the elevation of the nearby upstream manhole invert of the public sewer serving such drainage piping shall be protected from backflow of sewage by installing an approved-type ___

The minimum size of any pump discharge or any discharge pipe from a sump having a water closet oonnected thereto shall not be less than ___ diameter

The vertical discharge line from such ejector, pump or other mechanical device to a horizontal drainline shall be provided with an accessible ___ close to the connection with the horizontal line.

The gate valve shall be located at the discharge side of the

All such sumps and receiving tanks shall be automatically discharged and, when rated as "___" occupancy

The diameter of an individual vent shall not be less than ____ the drain to which it is connected

No water operated ejectors shall be___

Fixture outlets shall not be connected to the horizontal excreta drainage piping system within ____ of any vertical to horizontal change of direction of a stack containing suds-producing fixtures.

Bathtubs, laundries, washing machine standpipes, kitchen sinks and dishwashers shall be considered ____

The diameter of an individual vent shall not be less than _____ nor less in size than one-half (1/2) the diameter of the drain to which it is connected

Fixture unit load values for drainage and vent piping shall be computed from Tables 7-2 and 7-3 not

to exceed ____ of the total permitted length of any vent may he installed in a horizontal position. When vents are increased one (1) pipe size for their entire length,