1. Power Plant Construction and QA/QC Section 9.5 – Power Plant Noise and its Control Engineering Technology Division

2. 2 Overview Section 9.5 – Power Plant Noise and its Control Primary Noise Source Forced Draft, Induced Draft & Primary Air Fans Gas Turbine Exhaust and Intakes Transformers In Plant Components Hearing Protection in areas above 85 dB Potential Plant External Complaints Plant Internal Noise Hazard

3. 3 Your Hearing Section 9.5 – Power Plant Noise and its Control

4. 4 Noise Properties Section 9.5 – Power Plant Noise and its Control

5. 5 Noise Control Section 9.5 – Power Plant Noise and its Control Mufflers – Intakes, Exhausts Lagging – Insulation Enclosures Barriers

6. 6 Noise Control Section 9.5 – Power Plant Noise and its Control

7. 7 Questions? Section 9.5 – Power Plant Noise and its Control