Designed as a supplemental text and reference for installers taking the Basic and Master Installer Mobile Electronics Certification Program (MECP) exam, the MECP Study Guide gives a thorough overview of basic electrical theory and installation technique. The Guide covers in detail the installation of auto sound systems, cellular products and auto security systems. Also included are Master Installer Notes, a glossary of terms, electronic symbols, sample test questions, essential formulas, charts and checklists, and other relevant reference material.