The book, written in the form of an encyclopedia for the home handyman, can be useful to anyone who seeks to independently solve numerous everyday problems. It provides recommendations and advice on the implementation of various chemical technologies at home, and discusses the areas and methods of using various household chemicals. Considerable attention is paid to electrical and electronic structures of household automation, television equipment, etc. The issue of repair and construction work, in particular plastering and painting work, and work with glass, was separately considered. The book contains maximum information about the processing of wood, metals, ceramics, and also introduces furnace and welding work. For a wide range of readers.