Book excerpt: With an emphasis on maintenance personnel versatility, Industrial Maintenance is a comprehensive source of fundamental system operation, maintenance, and troubleshooting information. This edition builds on industry-proven content and offers expanded coverage in the areas of energy efficiency and auditing, waste reduction, safety standards, advanced multimeter functions and procedures, building automation systems, and indoor air quality. Real-world maintenance problems and solutions are depicted throughout the textbook, along with equipment operating principles, maintenance management procedures, and troubleshooting scenarios for common systems.The workbook features typical troubleshooting and diagnostic activities encountered in the field. Activities reinforce knowledge of maintenance concepts and help learners develop troubleshooting skills.