Engine room watchkeeping is a critical aspect of maritime operations that ensures the smooth and efficient operation of a vessel's engine room. This involves a systematic and diligent approach to monitoring, maintaining and operating various machinery and systems in the engine room to ensure safety, reliability and optimum performance.This book is a comprehensive, groundbreaking work that explores the intricate world of engine room operations and watchkeeping on ocean-going vessels. This comprehensive guide is not only based on extensive research, but also includes insightful reports from experienced shipping experts. Through careful examination, the book uncovers the vital role of engine room watchkeeping in ensuring the smooth operation, maintenance, and safety of ship propulsion systems. It examines the principles, procedures, and best practices that watchstanders must adhere to and provides a valuable resource for aspiring and experienced marine engineers. The editor has carefully compiled the latest research, industry trends, and regulatory requirements to present a comprehensive and up-to-date reference.