CWEA Collections Grade 2 Practice Test Questions With Correct Answers Latest 2023 Graded 100%

CWEA Collections Grade 2 Practice Test Questions With Correct Answers Latest 2023 Graded 100%. Why are gasoline and volatile solvents objectionable when present in a sewer? - Answer They produce an explosion hazard You should never attempt to install, troubleshoot, maintain, repair, or replace electrical equipment unless: - 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? - Answer Five Why should hydrogen sulfide be controlled? - Answer To protect sewers and structures from corrosion Personnel entering a Permit Required Confined Space must have the following training: - Answer Entry and rescue procedures To find proper protective gear before application of a product, you would: - Answer Look at the MSDS (Material Safety Data Sheet) The gas most commonly associated with septic wastewater is: - Answer Hydrogen Sulfide (H2S)