Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-236-13-15  02-386604                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  94%          84%                             
02-LAS-395-R21.8/R53.1                    Federal Project:                              
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 02            Payment period ending: 08-20-07                      
NORTHERN INDUSTRIAL ELECTRIC                                                            
2435 RADIO LANE                                                                         
REDDING CA 960013810                                                                    
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         334,694.49      163,800.71                      
2.a. Extra Work                           5,258.52        1,020.00                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          339,953.01      164,820.71                      
5. Mobilization                                                                         
6. Total Work Completed      339,953.01                                                 
7. Deductions                            -5,000.00       -5,000.00                      
8. a.Contract Retentions                -16,997.65       -8,241.03                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              317,955.36      151,579.68                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             151,579.68