CWEA Collections Grade 2 Practice Test Question and answers already passed 2023

CWEA Collections Grade 2 Practice Test Question and answers already passed 2023 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, troubleshoot, maintain, repair, or replace electrical equipment unless: - correct answer You know what you are doing, are qualified, and are authorized. How many different areas of traffic zones are there when working in roadways? - correct answer Five Why should hydrogen sulfide be controlled? - correct answer To protect sewers and structures from corrosion Personnel entering a Permit Required Confined Space must have the following training: - correct answer Entry and rescue procedures To find proper protective gear before application of a product, you would: - correct answer Look at the MSDS (Material Safety Data Sheet) The gas most commonly associated with septic wastewater is: - correct answer Hydrogen Sulfide (H2S) The lack of an unpleasa