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Florida Water Treatment Class E Cheat Sheet

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Florida Water Treatment Class E Cheat Sheet

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Florida Water Treatment Class E Cheat |||| |||| |||| |||| |||| ||||




Sheet

The minimum distance that a potable water line has to be from a sewer line. -
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




correct answer✔✔10 Feet |||| ||||




The minimum distance that a potable water line has to be above a sewer line -
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




correct answer✔✔1 Foot |||| ||||




Minimum size coupling for a fire hydrant - correct answer✔✔6 inches |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




How small must a system be in order to be able to collect all TC samples on one
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




day? - correct answer✔✔4900 or fewer served
|||| |||| |||| |||| |||| ||||




How soon must a + TC sample be resampled - correct answer✔✔Within 24 hours
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




of the positive result
|||| |||| ||||




Where must repeat TC tests be sampled - correct answer✔✔at the same tap, up
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




and down at most 5 service connections of the positive result
|||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




What must a positive TC sample be checked for? - correct answer✔✔The
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




presence of FC or EC |||| |||| |||| ||||




Volume of a TC sample - correct answer✔✔100 mL |||| |||| |||| |||| |||| |||| |||| ||||




What must be done before pulling a distribution sample? - correct
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




answer✔✔Disinfect the sample point by torching or chemicals |||| |||| |||| |||| |||| |||| ||||

,What is the Population Equivalent? - correct answer✔✔A means of expressing
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




the amount of organic material in wastewater. In a domestic wastewater system,
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




microorganisms use up about 0.2 pound (90 grams) of oxygen per day for each
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




person using the system (as measured by the standard BOD test). May also be
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




expressed as flow (100 gallons/person/day or 378 liters/person/day) or |||| |||| |||| |||| |||| |||| |||| |||| ||||




suspended solids (0.2 lb SS/person/day or 90 grams SS/person/day). |||| |||| |||| |||| |||| |||| |||| ||||




How do you calculate the population equivalent? - correct answer✔✔May be
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




expressed as flow (100 gallons/person/day or 378 liters/person/day) or |||| |||| |||| |||| |||| |||| |||| |||| ||||




suspended solids (0.2 lb SS/person/day or 90 grams SS/person/day). Use 2 |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




variables to find the missing variable. |||| |||| |||| |||| ||||




Volume of a rectangle - correct answer✔✔HxWxL |||| |||| |||| |||| |||| ||||




Volume of a cylinder - correct answer✔✔pi x radius squared x height |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




how do you fill a line with water? - correct answer✔✔From the lowest point to the
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




highest point ||||




what concentration of Cl2 must be used to disinfect a distribution line or tank? -
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




correct answer✔✔50 ppm |||| ||||




what is the maximum length of a dead end with a 2 inch line? - correct
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




answer✔✔1500 feet ||||




what is a rotameter and what does it measure? - correct answer✔✔a rotameter is
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




a glass enclosure with a ball inside used to measure the flow of gas from a
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




cylinder in PPD (pounds per day) |||| |||| |||| |||| ||||




what must you do when starting a centrifugal pump? - correct answer✔✔make
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




sure the suction side valve is open and that the pump is primed
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||

, What is Chlorine dose? - correct answer✔✔The amount of chlorine added to a
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




water supply ||||




what is chlorine demand? - correct answer✔✔the amount of chlorine required to
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




"make the kill" |||| ||||




What is chlorine residual? - correct answer✔✔The amount of chlorine left over
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




after the kill
|||| ||||




name the processes of a conventional surface water treatment plant - correct
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




answer✔✔Coagulation, flocculation, sedimentation and filtration |||| |||| |||| ||||




What is the purpose of The Safe Drinking Water Act? - correct answer✔✔to
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




protect the public from waterborne diseases |||| |||| |||| |||| ||||




Name some waterborne diseases - correct answer✔✔Hepatitis, Anthrax,
|||| |||| |||| |||| |||| |||| |||| ||||




Dysentery, Cholera, typhoid fever, giardiasis, gastroenteritis, meningitis, polio |||| |||| |||| |||| |||| |||| ||||




What is the purpose of a transformer? - correct answer✔✔Reduce voltage
|||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




Define ampere - correct answer✔✔A measure of current strength
|||| |||| |||| |||| |||| |||| |||| ||||




Define voltage - correct answer✔✔the electrical pressure available to cause a
|||| |||| |||| |||| |||| |||| |||| |||| |||| |||| ||||




flow of current when an electric circuit is closed
|||| |||| |||| |||| |||| |||| |||| ||||




What is a Watt - correct answer✔✔a unit of power
|||| |||| |||| |||| |||| |||| |||| |||| ||||




What is an ohm - correct answer✔✔a unit of electrical resistance
|||| |||| |||| |||| |||| |||| |||| |||| |||| ||||

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