• Oil & Gas Industries
• Petrochemical Industries
• Power Stations
• Railways & Metros, Tunnels, Highways, Airports
• Ships
• Chemical Industries
• Refineries
• Mills
• Harbors / Ports
• Oil Rigs
• Tank Farms
• Metallurgical Industries
• Cement Plants
• Drugs and Pharmaceuticals
• Food Products Industries
• Paper Industries
• Industrial Parks
• Power Plants
.............& many such hostile environments