The document discusses basic quality concepts and terminology related to quality assurance and management. It defines key terms like quality, reliability, maintainability, supplier, customer, quality policy, quality management, quality system, quality control, and quality assurance. It also discusses how quality assurance aims to encourage individual responsibility and getting work right the first time to minimize rework. Quality costs and benefits are examined, noting how quality construction can reduce costs from replacements, delays, and disputes while increasing goodwill and lowering maintenance costs.