Estimate Resource Needs and Schedule

The best approach is to begin by developing a plan for each PSM element. The summary of those plans represents an overall plan for the PSM program. The steps required to prepare a plan are the same whether your approach is centralized or decentralized. 

Your work up to this point has created the framework for a detailed plan. By following the process outlined in previous sections, you should have gained a clear understanding of  

The next task you and your team must tackle is to fill in the blanks what gets done, when, by whom, and at what cost. To do this, you will need to  

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Estimates of labor, equipment, material, and waste quantities Detailed cost estimates Resource-loaded D D schedules Environmental, safety, and health analysis Temporary (utility) service requirements R D/Technology development needs Permitting requirements... 

Persistence layer adaptation of the ISA-95 object model. In order to implement the Estimate production dates WS it was necessary to write a simple scheduler, and the scheduler itself would need a description of the current resources and processes available in the enterprise. Consequently, an appropriate data model had to be developed. 

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