Guide Newest Actual Questions &
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Sewage Ejector -
Answer✅
Type of pump that discharges waste in the sump pit and transfers the waste to the house
drain. (Max Fajardo)
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503 mm -
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Minimum dimension of a septic tank manhole.
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Industrial drain -
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drain that discharges objectionable waste such as acids and other chemicals from industrial
equipment .
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1
,75 mm -
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Minimum diameter of pipe of any water closet.
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3-
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Maximum number of water closets able to discharge into a shared 75mm diameter
horizontal soil branch
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Combination Sewer -
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Type of sewer that discharges both storm water and sewage from households, rendered
obsolete due to the health hazards it poses
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Septic Tank -
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Airtight receptacle used to expedite the decomposition of elements contained in raw
sewage, usually located 1.5 meters from the property line and 15.2 meters from the water
main or any potable water source. It is comprised of two chambers that contain anaerobic
bacteria that break down wastes.
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Sedimentation -
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Term defined as the settling down or separation of solid matter suspended in a liquid.
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2
,1% -
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Minimum slope or grade (in %) permitted with 100mm (4'') pipes.
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Scum -
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Lighter organic solid particles found in sewage, cesspools and septic tanks, found floating on
the liquid.
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Sludge -
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Term defined as the organic particles that have settled down in septic tanks, cesspools or
sewage.
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900 mm -
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Minimum WIDTH of a septic tank for residential dwellings. (mm)
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1500 mm -
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Minimum LENGTH of a septic tank for residential dwellings. (mm)
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1200 mm -
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3
, Minimum DEPTH of a septic tank for residential dwellings. (mm)
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Hair -
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Leading cause of pipe clogs in waste and soil pipes.
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Drainage, Waste and Vent -
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Definition of DWV
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Acrylonitrile butadiene styrene -
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Definition of ABS
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Oval -
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Cross sectional shape of the interior of Polybutene pipes (PB).
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38 mm -
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Minimum size of cleanouts. (mm)
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4