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29 Cards in this Set
- Front
- Back
Human body wastes from toilets, urinals, soil drains, and receptacles, also referred as sewage and?
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Black water
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What is a motor driven grinder used to pulp or liquify sewage solids before they enter the MSD?
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Communitor
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A zone of the high seas, established by the US, under the Convention of the Territorial Sea?
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Contigous zone (9 nm seaward)
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Waste water or other liquid partially or completely treated or in its natural state.
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Effluent
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What refers to ship generated wastewater which originates from culinary activities, bathing, laundry facilities, deck drains...?
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Gray water
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What MSD is "flow-through" and "discharge" device to receive and treat sewage aborad a ship (fecal coliform no more than 1000 per 100 ml, no VISIBLE SOLIDS)?
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Type I
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The Pall Trinity Biological waste treatment system is an example of what type of MSD?
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Type II
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What type of MSD is "Nonflow-through" device designed to collect shipboard sewage by means of vacuum?
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Type III-A
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Collection, holding, abd transfer (CHT) system is what type pf MSD?
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Type III-B
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The navigable waters of the US, 0 TO 3 nm from shore are called?
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Restricted Zone
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Drains which collect sewage from toilets and urinals are called?
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Soil Drains
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What extends seaward a distance of 3 nm?
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Territorial Sea
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Drains which collect gray water from showers, laundry and galley?
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Waste drain
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What requires Navy shore faciites and forces afloat to corporate with federal, state, ans local environmental protection organizations to comply with official standards.
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Executive order 12088
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What requires Naval facilites to comply with state or local administrative procedures for pollution, abatement and control?
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The clean water act of 1977
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Who through the Naval Facilities Engineering field division, provides technical assistanceon compliance with the permit system to area coordinators and Naval Facilities?
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The commander, Navl facilities Engeenering command (NAVFACENGCOM)
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Who is responsible for evaluation of waste water disposal systems ashore and afloat as tehy relate to potentially hazardous conditions?
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BUMED
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Who ar responsible of obtaining a discharge permit and ensuring that the operation of waste water treatment facilities?
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Local commanders
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What is the most primitive of all individual sewage disposal systems?
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Pit Privy (No longer authorized at Naval activities except in field activies)
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What consists of a water-tight concrete vault over which a toilet seat is placed?
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A vault toilet
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What is a cesspool?
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It is simply a covered pit into which raw sewage is emptied, it has water carriage system.
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A watertight tank placed underground into which raw sewage flows by gravity is called?
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Septic tank (50 to 70% of suspended solids are removed during retention)
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What treatment is designed to remove suspended solids from raw wastewater by mechanical means?
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Primary treatment
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Grit chambers are designed to remove_____.
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Sand
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This process involves the removal of a large part of the suspended solids from raw wastewater, it is used in primary and secondary treatment..
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Sedimentation
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This treatment involves the removal of most of the colloidal and dissolved organic materials in the wastewater. Usually by bological oxidative decomposition. (Activated Sluge)
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Secondary treatment
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The primary agents is the activated sludge are?
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Aerobic Bacteria (also holozoic protozoa)
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The _________ is very efficient, removing 85 to 95 % of teh solids and reducing the BOD by the sam eamount.
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Activated Sludge
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MORE TO COME
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MORE TO COME
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