CWEA Collections Grade 2 Practice Test Latest Update Questions and Answers

CWEA Collections Grade 2 Practice Test Latest Update Questions and Answers
Question : Why are gasoline and volatile solvents
objectionable when present in a sewer?
Correct answer: They produce an explosion hazard
Question : 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.
Question : How many different areas of traffic zones are there
when working in roadways?
Correct answer: Five
Question : Why should hydrogen sulfide be controlled?
Correct answer: To protect sewers and structures from
corrosion

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