Which of the following documents serves as a master record for planned maintenance procedures?

The Work Center PMS Manual serves as the master record for planned maintenance procedures because it encompasses the complete framework for maintenance and upkeep within a particular work center. This document details the specific procedures, frequencies, and responsibilities for maintaining equipment in optimal working condition. It serves as a comprehensive guide for personnel, ensuring that all planned maintenance tasks are standardized and adequately documented.

In contrast, the equipment operation manual primarily focuses on the operation of the equipment rather than its maintenance. While it may contain some maintenance information, its scope does not cover the full range of planned maintenance procedures like the Work Center PMS Manual does.

The maintenance history report is useful for tracking past maintenance activities and identifying trends, but it does not provide the systematic guidance necessary for planning future maintenance.

Quality assurance guidelines focus on ensuring that maintenance processes meet certain standards of quality but do not act as a detailed record of planned maintenance tasks or procedures.

Thus, the Work Center PMS Manual is essential for establishing and maintaining a structured approach to conducting planned maintenance, supporting the overall reliability and effectiveness of equipment management in the work center.