Wastewater Practice Test (Florida) English Exam Questions And Answers

Wastewater Practice Test (Florida) English Exam Questions And Answers According to FDEP chapter 62-600.440 (4) (b) FAC, basic level disinfection is described as: - ANS A chlorine residual of 0.5 mg/L for 15 minutes at peak hourly flow FDEP chapter 62-604.550 (a) FAC, requires a wastewater spill shall be verbally reported to the state warning point no later than: - ANS 24hrs from discovery What is the 'rule of thumb' regarding pump packing? - ANS Never put rings of new packing over the old packing According to FDEP chapter 62-60, FAC, a composite sample shall be used for which test? - ANS Effluent CBOD Chlorine residual can be measured in several ways, including the use of DPD reagent, spectrophotometers and iodometric titration. Which of the following is also an approved method? - ANS Amperometric Titration Chapter 62-601, Domestic wastewater treatment plant monitoring, states that on-site tests for total residual chlorine, pH, and _______ can be performed under the direction of a certified operator: - ANS Dissolved Oxygen(DO) Starting this type of pump against a closed valve can cause major damage to the pump, pump piping, the operator, or all three - ANS Positive displacement pump These types of samples may be used for CBOD5 and nutrients at flows less than 100,000 GPD, according to chapter 62-601 - ANS Grab samples According to FDEP chapter 62-602, drinking water and wastewater treatment plant operators, duties of operators includes reporting to the permittee and the department, as soon as possible, but within 24hrs: - ANS Any major interruption of service What could cause a centrifugal above ground pump to be noisy while running - ANS Debris caught in the impeller housing