Civil Construction - 3 Years |
Commerical Construction - 1 Years |
Concrete Construction - 7 Years |
Demolition - 1 Years |
Electrical Construction - 30 Years |
Petrochemical/Oil Refinery Construction - 30 Years |
Petrochemical/Oil Refinery Maintenance - 2 Years |
Pipeline Construction - 5 Years |
Steel Erection - 1 Years |