Cwea grade 1 4 - Study guides, Class notes & Summaries

CWEA Collection Systems Maintenance(Practice Questions for CWEA Grade 1 and 2 Tests)Answered Correctly 2023/2024 Why are gasoline and volatile solvents objectionable when present in a sewer? - correct answer-They produce an explosion hazard You should never attempt to install, maintain, repair or replace electrical equipment panels, controls, wiring or circuits unless - correct answer-You know what you are doing, are qualified and are authorized What are the different areas of traffic...

CWEA COLLECTION SYSTEM MAINTENANCE GRADE 1, 2, 3 AND 4 EXAM QUESTIONS AND ANSWERS 2024/2025 GRADED A+. 2 / 9 1. Why are gasoline and volatile solvents objectionable when present in asewer?: They produce an explosion hazard 2. You should never attempt to install, maintain, repair or replace electrical equipment panels, controls, wiring or circuits unless: You know what you aredoing, are qualified and are authorized 3. What are the different areas of traffic zones?: Advance Warning Area, ...

CWEA Collection Systems Maintenance Practice Questions for CWEA Grade 1 and 2 Tests Why are gasoline and volatile solvents objectionable when present in a sewer? - They produce an explosion hazard You should never attempt to install, maintain, repair or replace electrical equipment panels, controls, wiring or circuits unless - You know what you are doing, are qualified and are authorized What are the different areas of traffic zones? - Advance Warning Area, Transition Area, Acti...

CWEA Electrical and Instrument Grade 2 Study Guide Questions And Answers What is PPE Category 1? - ANS-Arc-Rated clothing, Minimum Arc Rating of Arc 4 cal/cm2 arc-rated long sleeve shirt and pants or overall Parshall Flume Measurement point? 1.2 FT Water Height 20.8xH at measurement point - ANS-Possible answer:72,607 MGD Absoulte Pressure Gauge? What is True? - ANS-Possible answer: Read more accurate or 14.7 PSI higher Flow meter that uses electrodes is? - ANS-Magnetic Flow Meters What i...

CWEA Collection Systems Maintenance(Practice Questions for CWEA Grade 1 and 2 Tests)Answered Correctly!! Why are gasoline and volatile solvents objectionable when present in a sewer? They produce an explosion hazard You should never attempt to install, maintain, repair or replace electrical equipment panels, controls, wiring or circuits unless You know what you are doing, are qualified and are authorized What are the different areas of traffic zones? Advance Warning Area, Transition Area...

CWEA Collections System Maintenance, Grade 1, 2, 3, 4, Exam Questions and Answers (2024 / 2025) (Verified Answers)

CWEA Environmental Compliance Inspector Grade 1 Questions And Answers 1 / 14 1. Floatable solids are easy to measure.True or False? False 2. A well operated digester normally receives sludge at about % volatile solid and reduces it to about % volatile solids. 3. According to OSHA, which of the following oxygen in air concentration is the lowest safe concentration for humans to breathe in order to avoid the hazard of oxygen deficiency? 70-75%, 25-30% 19.5% oxygen 4. The populati...