| 
 WORK ACTIVITY  | 
 # OF  | 
 % OF   | 
 # OF  | 
 % OF  | 
| 
 Operations/Production  | 
 620  | 
 20  | 
 14833  | 
 13  | 
| 
 Engineering Design  | 
 550  | 
 18  | 
 7237  | 
 6  | 
| 
 Project Planning  | 
 519  | 
 17  | 
 22269  | 
 20  | 
| 
 Research & Development  | 
 280  | 
 9  | 
 7382  | 
 7  | 
| 
 Computer Services  | 
 202  | 
 7  | 
 2935  | 
 3  | 
| 
 Non-Engineering  | 
 222  | 
 7  | 
 5814  | 
 5  | 
| 
 Other Engineering  | 
 209  | 
 7  | 
 21282  | 
 19  | 
| 
 Business Management  | 
 116  | 
 4  | 
 13815  | 
 12  | 
| 
 Teaching  | 
 103  | 
 3  | 
 3740  | 
 3  | 
| 
 Administration  | 
 101  | 
 3  | 
 5933  | 
 5  | 
| 
 Quality Control  | 
 96  | 
 3  | 
 1698  | 
 1  | 
| 
 Exploration  | 
 45  | 
 1  | 
 1824  | 
 2  | 
| 
 Construction  | 
 35  | 
 1  | 
 3972  | 
 4  | 
| 
 TOTAL  | 
 3098  | 
 100  | 
 112464  | 
 100  |