All shops are different but the standard is, once job is awarded, the team for the project team (estimator, PM, Supt, Forman) meets to go through the project in detail where all quotes, subs, equipment, etc used to win the job are presented to the PM. All issues, problems, omissions are flushed out.......then the estimate is broken down into work codes to be entered into the company system to monitor labor/material codes (this is where your enter work codes on timecards). The detail of these breakdowns can be very basic or very detailed. They are passed down to all parties and then to the field. So yes....you are given hours to do each step IF that's how it's broken down. Example: 2nd floor lighting conduit rough in