Using the crashed schedule, if you start Activity 2002 on 12 August 2021.

 Activity 2002 in the Crashed Schedule:

Activity 2002 duration in the crashed schedule is 28 days.

Start Date: 12 August 2021.

Finish Date = Start Date + Duration (excluding non-working days).

 Calculation:

12 August + 28 days = 09 September 2021 (excluding weekends or non-working days based on typical calendars).

 Verification with PSP Guidelines:Accurate calculation of start and finish dates aligns with scheduling best practices (Ref: PSP Study Guide, Chapter 2A: Schedule Development).