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32-Hour Backflow Certification, 3-Day Course
ABC Greater Baltimore Construction Education Academy at The Skillforce Center 2101 E. Biddle Street, Baltimore🛠️ Maryland State Backflow Certification Course 💧 📅 Dates: Friday, Saturday, and Sunday, March 21st - 24th ⏰ Duration: 32 hours (3 consecutive days) 🏢 Location: ABC's Training Facility, E. …