Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-081-08-18  10-0K8104                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  62%          17%                             
10-SJ-99-1.7/ .0                    Federal Project:                                    
                                     OTS-000C(283)                                      
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 03-20-07                      
TENNYSON ELECTRIC INC                                                                   
7275 NATIONAL DRIVE                                                                     
LIVERMORE CA 94550                                                                      
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         346,564.40      141,240.00                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          346,564.40      141,240.00                      
5. Mobilization                          25,000.00        1,250.00                      
6. Total Work Completed      371,564.40                                                 
7. Deductions                           -58,275.00      -32,200.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              313,289.40      110,290.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             110,290.00