Amazon.com description: Product Description: Save time and money by passing code inspections the first time! Common Code Problems 2nd Edition, is an up-to-date guide that examines the significant safety code compliance elements for one- and two- family dwellings. From plumbing, mechanical and building guidelines to fuel gas and electrical installations, this book includes the critical code criteria, all based on the 2009 International Residential Code. With comprehensive coverage and a unique emphasis on the most essential inspection items, it is an ideal resource for building superintendents, city building safety offices, architects, and anyone seeking a guide to code inspections.