Common Work Results for Process Equipment
P1 batch 4: hazardous-location installations, document confidentiality and AI use, generator paralleling switchgear, interrupter switchgear, medium-voltage drives and metal-enclosed bus now owned; bare-text mentions re-pointed to the new standards
Showing changes from Rev 1
to Rev 2
in Common Work Results for Process Equipment.
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title: Common Work Results for Process Equipment
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## Process equipment in a water or wastewater treatment facility shall comply with the design criteria the state regulatory agency applies to that facility, and the Contractor shall report to the Engineer of Record in writing any equipment submittal that departs from a criterion the agency's approval of the project relies on.
−## Electrical equipment and wiring furnished with process equipment in a wastewater facility shall be listed and installed for the hazardous location classification NFPA 820 assigns to the space, as shown on [[drawing: the hazardous area classification drawings]].
+## Electrical equipment and wiring furnished with process equipment in a wastewater facility shall be listed and installed for the hazardous location classification NFPA 820 assigns to the space, as shown on [[drawing: the hazardous area classification drawings]], and the installation shall comply with [[sync/electrical-hazardous-locations]].
## Most states adopt the Recommended Standards for Water Works and for Wastewater Facilities by regulation or policy and review the design against them, and the reviewing agency approved the project on the basis of the equipment the design describes. A substitution that meets this standard and the governing equipment standard can still fail the agency's criterion for redundancy, firm capacity, or a minimum dimension, which is why the departure is reported before the equipment is released rather than discovered at the final inspection. {note}
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## Ten years is the parts commitment most manufacturers of process equipment give without negotiation and the one the utilities ask for as a matter of course; a longer commitment is bought on equipment whose replacement would require rebuilding the structure around it, and it binds a manufacturer only as long as the manufacturer exists. {note}