CWEA Collections Grade 2 Practice Test | 75 Questions and Answers Graded A+ 2023 update
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
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75 questions and answers
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graded a 2023 update
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cwea collections grade 2 practice test