This document discusses the design, construction, identification, cleaning, and maintenance of equipment used in pharmaceutical manufacturing. It covers topics such as: - Designing equipment based on user requirements and material being processed. Size is determined by batch size and capacity needs. - Equipment must be properly identified with batch number and processing stage. Major equipment are numbered and recorded. - An equipment log tracks all operations, cleaning, and maintenance done on equipment along with batch numbers and personnel. - Cleaning and maintenance is important for preventing contamination and ensuring product quality. Standard operating procedures outline cleaning and maintenance procedures.