WASTEWATER TREATMENT OPERATOR CERTIFICATION (TEST 4) 2023 QUESTIONS AND ANSWERS ALREADY PASSED A+

1 mg/l is the same as 1 part per billion (ppb) True or False - CORRECT ANS False (v.1 pg 468) A SCADA system is capable of monitoring and controlling equipment from a remote location True or False - CORRECT ANS True (v.2 pg 627) A Discharge Monitoring Report is typically submitted to the regulatory agency on a daily basis True or False - CORRECT ANS False A mechanical seal is used to prevent leaks between the pump casing and shaft. True or False - CORRECT ANS True (v.2 pg 356) Alkalinity is the capacity of a liquid to neutralize a base. True or False - CORRECT ANS False (v.2 pg 813) Typical mixed liquor suspended solids concentration is 1,000 to 4,500 mg/l. True or False - CORRECT ANS True (v.2 pg 54) Turbidity is caused by suspended matters.