CWEA Collections Grade 2 Practice Test with Correct Answers Rated A+ Latest Update

Why are gasoline and volatile solvents objectionable when present in a sewer? - ️️ They produce an explosion hazard You should never attempt to install, troubleshoot, maintain, repair, or replace electrical equipment unless: - ️️ You know what you are doing, are qualified, and are authorized. How many different areas of traffic zones are there when working in roadways? - ️️ Five Why should hydrogen sulfide be controlled? - ️️ To protect sewers and structures from corrosion Personnel entering a Permit Required Confined Space must have the following training: - ️️ Entry and rescue procedures To find proper protective gear before application of a product, you would: - ️️ Look at the MSDS (Material Safety Data Sheet) The gas most commonly associated with septic wastewater is: - ️️ Hydrogen Sulfide (H2S) The lack of an unpleasant odor in a structure does not always mean that dangerous gases are not present because: - ️️ Some dangerous gases have no odor