Exam (elaborations)
CPO (Exam Guide)2023
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CPO (Exam Guide)2023 reducing hazards - CORRECT ANSWER-prevention is the best option water contamination - CORRECT ANSWER-1. fecal related (crypto, giardia, shigella, e coli, adenovirus, hepatitis A) 2. non-fecal (pseudomonas aeruginosa, swimmer's ear, legionella pneumophila, molluspioxviru...
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