Exam (elaborations)
Cwea collections Grade 1 Questions & Answers
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Cwea collections Grade 1 Questions & Answers 1. Sewer maintenance vehicles are - ANS-difficult to maneuver 2. At low concentrations, hydrogen sulfide smells like - ANS-Rotten Eggs 3. which safety hazard in a collection system operations can be detected by an insturment? - ANSToxic Gases 4. Wha...
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