Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  21-054-13-23  12-0Q8104
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    79%           63%

Location:                                         Federal Project:
12-ORA-241-23.1/23.1                              HSST-P241(7)

Progress payment No. 006                     Payment period ending: 02-20-21
RSB GROUP INC
20331 LAKE FOREST DR #C-13
LAKE FOREST CA 92630

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.               742,965.39         109,750.00
 2. a. Extra Work                               37,026.90               0.00
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention                779,992.29         109,750.00
 5. Mobilization                                 4,000.00               0.00
 6. Total Work Completed        783,992.29
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                    783,992.29         109,750.00
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       109,750.00