Write on (Human Systems Integration) HSI role in each phase acquisition of services for (maintenance of a vehicle ) Plan, Development and Execution phases . Be sure to include sufficient details (e.g., what, when, where, why, how) to support your position.

Plan phase includes : Steps: Form the team-Review current strategy - and conduct market reteach

Development Phase: Steps: Define requirements - Develop Acquisition Strategy

Execution Phase:Steps: Execute strategy - Manage Performance