Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          08-234-13-56  05-0G8934                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  23%          56%                             
05-MON-101-R14.6/R19.0                    Federal Project:                              
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 02            Payment period ending: 08-20-08                      
SIERRA EQUIPMENT RENTAL INC                                                             
8176 ROAD 44                                                                            
GLENN CA 95943                                                                          
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         143,701.90      137,201.90                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                    -1,970.00       -1,970.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          141,731.90      135,231.90                      
5. Mobilization                          70,125.00       70,125.00                      
6. Total Work Completed      211,856.90                                                 
7. Deductions                              -106.50         -106.50                      
8. a.Contract Retentions                -14,173.19      -13,523.19                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              197,577.21      191,727.21                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             191,727.21