CWEA Grade 4 Test Questions & Answers Rated A+

AA - Answer-atomic absorption AC - Answer-power alternating current ac - Answer-acre AF - Answer-acre-foot (feet) AFY - Answer-acre-foot per year AMSA - Answer-Association of Metropolitan Sewerage Agencies ANSI - Answer-American National Standards Institute APHA - Answer-American Public Health Association AS - Answer-activated sludge ASCE - Answer-American Society of Civil Engineers ASME - Answer-American Society of Mechanical Engineers ASTM - Answer-American Society for Testing and Materials AWT - Answer-advanced wastewater treatmentAWWA - Answer-American Water Works Association BECP - Answer-Business Emergency and Contingency Plan BNR - Answer-biological nutrient removal BOD5 - Answer-biochemical oxygen demand after 5 days BTU - Answer-British thermal unit C - Answer-Celsius Cal-OSHA - Answer-California Occupational Safety and Health Act Cal-EPA - Answer-California Environmental Protection Administration CBOD - Answer-carbonaceous biochemical oxygen demand CCE - Answer-carbon chloroform extract CCR - Answer-California Code of Regulations cf - Answer-cubic feet (foot) CFR - Answer-Code of Federal Regulationscfs - Answer-cubic feet per second CH4 - Answer-Methane CIU Categorical Industrial User CIU - Answer-Categorical Industrial User CM - Answer-common mode CMOM - Answer-Capacity Management, Operations, and Maintenance COD - Answer-chemical oxygen demand