This document discusses concepts related to Total Quality Management (TQM). It defines TQM and lists some key concepts, including quality control, quality assurance, and quality management. It discusses TQM gurus like Shewhart, Deming, Juran, and Ishikawa. It outlines 10 mantras and principles of TQM, including customer orientation, leadership commitment, and continuous improvement. The document also describes various TQM models, implementation approaches, and how TQM can be applied to construction projects.