Which of the following is NOT a responsibility of the Engineering Watch Officer (EOW)?

The correct choice identifies a responsibility that does not fall under the typical duties of an Engineering Watch Officer (EOW). The EOW has specific roles, including ensuring the safe operation of the engineering equipment and maintaining efficient machinery performance.

Relieving the previous watch is generally something that should happen at scheduled intervals or under specific conditions, rather than at any time. This ensures that the handover is conducted smoothly, with all necessary information and operational status communicated between watches. Proper relief protocols are crucial for maintaining the operation's integrity and safety.

Meanwhile, reporting operational deficiencies promptly ensures that issues are addressed before they escalate. Making entries in the machinery log is vital for maintaining accurate records of operations, which is necessary for compliance and analysis. Additionally, ensuring proper instruction of engineering personnel on watch is essential for effective teamwork and operational readiness. This responsibility fosters a well-educated team that can handle machinery safely and efficaciously.

In summary, the answer highlights that 'relieving the previous watch at any time' is not a standard EOW responsibility, emphasizing the importance of structured watch relief and communication in engineering operations.