1. ANNUAL SUMMARY MOLTEN METAL INCIDENTS FOR 2012 April 2014

2. Incidents by Year 1981 to 2012 – Total 2974 FIGURE 1. INCIDENTS REPORTED FOR THE PERIOD 1981 – 2012 April 2014

3. Incidents by Force Level 1981 to 2012 – Total 2974 FIGURE 2. INCIDENTS BY FORCE LEVEL FOR THE PERIOD 1981 – 2012 April 2014

4. Incidents by Force Levels 2 & 3 1981 to 2012 FIGURE 3. INCIDENTS BY FORCE LEVELS 2 & 3 FOR THE PERIOD 1981 – 2012 April 2014

5. Force 3 Incidents Only 1981 to 2012 FIGURE 4. FORCE 3 INCIDENTS FOR THE PERIOD 1981 – 2012 April 2014

6. Force 2 & 3 Incidents 1981 to 2012 FIGURE 5. FORCE 2 & 3 INCIDENTS FOR THE PERIOD 1981 – 2012 April 2014 Linear (Force 2: 2000 – 2012) Linear (Force 3: 2000 – 2012) R² = 0.5453 R² = 0.8132

7. Incidents by Force Level 1981 to 2012 – Total 2974 FIGURE 6. INCIDENTS BY FORCE LEVEL FOR THE PERIOD 1981 – 2012 April 2014

8. All Force Levels by Percentage 1981 - 2012 FIGURE 7. ALL FORCE LEVELS BY PERCENTAGE FOR THE PERIOD 1981 – 2012 April 2014

9. Injuries from Incidents 1981 to 2012 (Total 1422 Injuries) FIGURE 8. INJURIES FROM INCIDENTS FOR THE PERIOD 1981 – 2012 April 2014

10. Injuries by Severity – Total 1422 1981 to 2012

11. Injury Levels by Percentage 1981 - 2012 FIGURE 10. INJURY LEVELS BY PERCENTAGE FOR THE PERIOD 1981 – 2012 April 2014

12. Injury Risk per 100 Explosions 1980 - 2012 FIGURE 11. INJURY RISK PER 100 EXPLOSIONS FOR THE PERIOD 1981 – 2012 April 2014

13. Fatalities from Explosions 1981 to 2012 FIGURE 12: FATALITIES FROM EXPLOSIONS FOR THE PERIOD 1981 – 2012 April 2014

14. Force Level Incidents by Operation - 2012 FIGURE 13. FORCE LEVEL INCIDENTS BY OPERATION FOR THE PERIOD 2012 April 2014

15. Force Level Explosions by Operation 1980 to 2012 FIGURE 14. FORCE LEVEL EXPLOSIONS BY OPERATION FOR 1980 – 2012 April 2014

16. 13 Melting Explosions - 2012 FIGURE 15. MELTING EXPLOSIONS BY CAUSE FOR 2012 April 2014 Causes: Wet / Cold Charge, Tool or Salt

17. FIGURE 16. MELTING EXPPOSIONS BY CHARGE MATERIAL FOR 1980 – 2012 April 2014 Melting Explosions - Charge Material Involved 1980 - 2012

18. 24 Casting Explosions - 2012 FIGURE 17. CASTING EXPLOSIONS FOR THE PERIOD 2012 April 2014

19. DC/HDC/EMC Explosions by Cast Segment 1980 to 2012 FIGURE 18. CASTING EXPLOSIONS by CAST SEGMENT FOR 1981 – 2012 April 2014

20. Major Causes of 24 Casting Incidents - 2012 FIGURE 19: MAJOR CAUSES OF CASTING INCIDENTS FOR 2012 April 2014  DC Start-up Issues: Wet / Damp Starting Blocks, Water Control Problems, Equipment Malfunction, Metal Level Control, Recipe Problems, Metal Temperature Control  DC Steady-State Issues: Low Water Abort / Ingot Head Below Mold  DC Termination Issues: Wet / Damp Drain Pan  Rod Casting Issues: Broken Spout, Wet / Damp Degasser  Sow Casting Issues: Damp / Cold Molds & Tools, Delays, Equipment Malfunction

21. Causes of 3 Transfer Explosions - 2012 FIGURE 20. CAUSES OF TRANSFER EXPLOSIONS FOR 2012 April 2014 1 - Wet Troughing (Force 2) 1 - Wet Spout (Force 1) 1 - Wet Pan (Force 1)

22. FIGURE 21: TRANSFER EXPLOSIONS by EQUIPMENT FOR 1980 - 2012 April 2014 Transfer Explosions by Equipment – Total 673 1980 to 2012

23. FIGURE 22. INJURIES BY OPERATION FOR 2012 April 2014 Note: All Injuries in ‘Other’ Category were in REDUCTION Process 23 Injuries by Operation - 2012

24. FIGURE 23. INJURIES BY OPERATION 1980 - 2012 April 2014 Injuries by Operation – 1980 - 2012

25. Force Level by Process Plant - 2012 FIGURE 24. FORCE LEVEL BY PROCESS PLANT REPORTED FOR 2012 April 2014

26. Force Level by Process Plant 1980 to 2012 FIGURE 25. FORCE LEVEL BY PROCESS PLANT FOR 1980 – 2012 April 2014

27. FIGURE 26. REDUCTION PLANT INJURIES BY OPERATION FOR 2012 April 2014 Causes of Reduction Explosions: Wet / Damp Tools & Samplers Damp Wood Poles Wet /Damp Metal Charged into Pot Reduction Plant Injuries - 2012

28. FIGURE 27. ROLLING PLANT INJURIES BY OPERATION FOR 2012 April 2014 Rolling Plant Injuries - 2012

29. FIGURE 28. EXTRUSIONS PLANT INJURIES BY OPERATION FOR 2012 April 2014 Extrusion Plant Injuries - 2012

30. Injury Severity by Process Plant - 2012 FIGURE 29. INJURY SEVERITY BY PROCESS PLANT FOR 2012 April 2014

31. Injury Severity by Process Plant 1980 to 2012 FIGURE 30. INJURIES BY PLANT REPORTED FOR 1980 – 2012 April 2014