Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          06-167-07-37  04-151914                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  48%          39%                             
04-VAR                    Federal Project:                                              
                                     ACST-000C(285)                                     
                             P-000C(285)                                                
                                                                                        
Progress payment No. 05            Payment period ending: 06-20-06                      
PRISM ENGINEERING INC                                                                   
630 REED STREET                                                                         
SANTA CLARA CA 95050                                                                    
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         714,449.40      149,682.50                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          714,449.40      149,682.50                      
5. Mobilization                         175,750.00            0.00                      
6. Total Work Completed      890,199.40                                                 
7. Deductions                           -11,047.18            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              879,152.22      149,682.50                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             149,682.50