MAINTENANCE RECOMMENDATIONS IN HAZARDOUS AREAS
Drawings /Records
- Updated SLD
- Updated HAC drawing
- Drawing with various equipment installed in various identified zones
- Certification / re-certification records
- IR / ER records
Sufficient Spare stock of critical equipment (various Ex types)
Solid obstruction(steel structures, walls, other electrical equipment) effects (close to equipment flanges)
- IIC - 40 mm clearance
- IIB - 30 mm
- II A - 10 mm
- I - no clearance envisaged