CWEA Grade 4 Test Questions and Answers (2024 / 2025) | 100% Correct Graded A+

CWEA Grade 4 Test Questions and
Answers () | 100% Correct
Graded A+
AA - ACCURATE>> atomic absorption



AC - ACCURATE>> power alternating current



ac - ACCURATE>> acre



AF - ACCURATE>> acre-foot (feet)



AFY - ACCURATE>> acre-foot per year



AMSA - ACCURATE>> Association of Metropolitan Sewerage

Agencies



ANSI - ACCURATE>> American National Standards Institute



APHA - ACCURATE>> American Public Health Association



AS - ACCURATE>> activated sludge



ASCE - ACCURATE>> American Society of Civil Engineers



ASME - ACCURATE>> American Society of Mechanical

Engineers



ASTM - ACCURATE>> American Society for Testing and

, Materials



AWT - ACCURATE>> advanced wastewater treatment



AWWA - ACCURATE>> American Water Works Association



BECP - ACCURATE>> Business Emergency and Contingency

Plan



BNR - ACCURATE>> biological nutrient removal



BOD5 - ACCURATE>> biochemical oxygen demand after 5

days



BTU - ACCURATE>> British thermal unit



C - ACCURATE>> Celsius



Cal-OSHA - ACCURATE>> California Occupational Safety and

Health Act



Cal-EPA - ACCURATE>> California Environmental Protection

Administration



CBOD - ACCURATE>> carbonaceous biochemical oxygen

demand



CCE - ACCURATE>> carbon chloroform extract