Typically do the following:  (1)  Review plans to ensure they meet building codes, local ordinances, zoning & contract specifications;  (2)  Approve building plans;  (3)  Monitor construction sites periodically to ensure overall compliance;  (4)  Use survey instruments, metering devices & test equipment to perform inspections; (5)  Inspect plumbing, electrical and other systems to ensure they meet code.  MORE TO COME NEXT BLOG!