6/20/2011
The classified areas are provided, reviewed and approved.
CLASSIFIED LOCATION INFORMATION (DOCUMENTATION):
SSheets E1821. NEC Section 500.4 requires that all areas designated as hazardous (classified) locations b properly documented. The documentation shall be available to those authorized to design, install, idinspect, maintain, or operate electrical equipment. Please add on the plans the classified areas.The cclassified shall be noted with notes and with specific area location diagram.