Contractors' Questionnaire - Construction Owners Association of ...

3.5 Instrumentation
Instructions
Please complete the following tables indicating quantity and engineering work-hours for the
categories appropriate to your project. If you cannot enter all data then enter totals only. Include
rework in the work-hours only. If the project had no work-hours or quantities for a category,
enter none.
The quantity of instrumentation is the amount provided in the final Issued for Construction (IFC)
drawings.
Refer to the section “Instructions for Computation of Work-Hours and Rework-Hours” for an
additional detailed listing of direct hours to be included and indirect hours that are to be excluded
from the computation of the work-hours.
Which design platform was used for this category in this project? Check all that apply.
2D ( )
3D ( )
Instrumentation
None
IFC
Quantity
Engineering WH
(including rework)
(hours)
Loops (count)
Tagged Devices (count)
I/O (count)
This includes all instrument and control design work-hours except DCS/PLC Configuration
and Programming. I/O (count) includes the I/O that comes over digital communication
interfaces from outside of the control system. For such interfaces, count the addressable points.
For fieldbus interfaces, count only the devices.
◘ DCS/PLC Design included
DCS/PLC Configuration and
Programming
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