Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          12-331-09-53  07-4T4304                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  98%         100%                             
07-VEN-118-25.9/26.8                    Federal Project:                                
                                     ACHS-P118(62)                                      
                             NHG-P118(62)                                               
                                                                                        
Progress payment No. 05            Payment period ending: 11-20-12                      
NACS, INC. C/O RSB GROUP INC                                                            
8800 HWY 7                                                                              
ST. LOUIS PARK, MN 55426                                                                
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         390,301.00        6,610.00                      
2.a. Extra Work                           9,485.76            0.00                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          399,786.76        6,610.00                      
5. Mobilization                          30,000.00            0.00                      
6. Total Work Completed      429,786.76                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              429,786.76        6,610.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               6,610.00