Waste Treatment Plant Operator - 20 Years of Experience - Near 85705 - Tucson, AZ 85705 | 520 | Sewer - Collection - Training - Water Treatment - Distribution - Inspection Systems - Occupational Safety and Health Act - OSHA - Sewer - Collection - Training - Water Treatment - Distribution - Inspection Systems - Occupational Safety and Health Act - OSHA - Sewer - Collection - Training - Water Treatment - Distribution - Inspection Systems - Occupational Safety and Health Act - OSHA - Sewer - Collection - Training - Water Treatment - Distribution - Inspection Systems - Occupational Safety and Health Act