Emphasizing teamwork and critical thinking, this entry-level book helps you understand technical vocabulary and technologies while imparting the skills necessary to read schematic diagrams, apply problem-solving formulas, and follow troubleshooting processes. Topics address all key fundamentals, including direct and alternating current, semiconductor devices, linear circuits, digital circuits, printed circuit board fabrication, test equipment, and more. Practical, job-based discussions delve into calculator applications, hazardous materials handling, general safety protocols, using power and hand tools, electronics software, professional certifications, and the many career options for technicians.