Piping Lead Engineer Manhours Estimation

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Piping Lead Engineer has to perform various activities to ensure smooth execution of piping engineering work with appropriate quality control. Some of such activities are Field Trips, Preliminary Job Site Survey, Fabrication Inspection Trips, Support Activities, Front End Planning etc. Typical manhours required for each of these activities are as follows.

Sr. Activity / Unit Hours
1 Preliminary Job Site Survey : Field Trips / Per Day 8
2 Construction Work Package Preparation / Per Package 20
3 Construction Support Trips / Per Week 40
4 Fabrication Shops Survey / Per Day 8
5 Department Management Review / Per Meeting 2
6 Technical Support Activities / Per Day 2
7 Technical Assistants (Area Engineers etc.) / Per Week 80
8 Front End Planning : One Time 120
9 Supervision Activities : 10% of Total Above 10%