Maritime Knowledge

Auxiliary Engine Turbocharger: Measuring Axial and Radial Clearances

CATZOC Q&A

Saline Boiler Water Effects

KEY CONSIDERATIONS AND CALCULATIONS BEFORE ANCHORING IN DEEP WATER

Anchoring in deep water requires the Master and deck team to carefully assess the water depth, required anchor cable length, windlass capacity, and loads acting on the anchoring system. This article presents practical principles and calculations for deep water anchoring, together with key considerations during anchoring operations, anchoring large vessels, and anchor watch, with the aim of ensuring the safety of the vessel, equipment, and crew.

NIGHT ORDER BOOK – MASTER’S NIGHT ORDERS AND KEY REQUIREMENTS FOR SAFE WATCHKEEPING (PART 2)

The Night Order Book is an important tool for the Master to communicate specific instructions and safety precautions to the Officers of the Watch during the vessel’s night passage. The Night Order should be regularly updated to reflect the actual voyage conditions, weather, navigational area and operational status of the vessel, while remaining consistent with the Company’s SMS and relevant OCIMF/SIRE 2.0 practices. For LPG/LNG carriers, oil tankers and chemical tankers, particular attention should be given to navigational safety, CPA/TCPA, weather conditions, navigational equipment, cargo operations and other vessel-specific risks. For LPG/LNG carriers, additional considerations may include cargo tank pressure and temperature, the reliquefaction plant, gas detection systems and cargo tank conditions.

SPECIALIZED 4TH ENGINEER TRAINING – PRACTICAL LEARNING, STRONGER SKILLS, GREATER CONFIDENCE ON BOARD

As part of its ongoing commitment to improving the professional competence of Vietnamese seafarers, SUNRISE MANPOWER CO., LTD successfully organized a Specialized 4th Engineer Training Session. The training focused not only on strengthening technical knowledge but also on providing participants with opportunities to work directly with equipment, discuss real-life operational situations, and learn practical experience from experienced Chief Engineers. This training program is one of SUNRISE MANPOWER’s practical initiatives to support seafarers in enhancing their skills, becoming more confident in their duties, and maintaining safe operations on board.

Protective Shields on Main Engines – Purpose and Differences in Installation

Protective Shields are additional safety devices fitted around the cylinder ends of some MAN B&W ME engines, particularly at Cylinder No. 1 and No. 6. Although they are not standard factory equipment, many shipowners require their installation to protect crew members from high-temperature combustion gases that may escape under abnormal cylinder pressure, especially during main engine starting. The article explains the reason for their installation and why the arrangement may differ between engines of the same type.

Sunrise Manpower Co., Ltd Conducts Marine Engineering Technical Training to Enhance Engine Officers' Professional Competence

As part of its ongoing commitment to developing competent and safety-conscious marine engineers, Sunrise Manpower Co., Ltd successfully conducted a Marine Engineering Technical Training Program for engine officers. The training combined technical knowledge, practical maintenance exercises, and operational experience sharing to strengthen participants' engineering competence and promote safe and efficient engine room operations.

Bridge Experience Sharing: Guide to export ENC updates to ECDIS

This guide provides a step-by-step procedure for exporting ENC updates from OneOcean and importing them into the JRC JAN-9201 ECDIS, including the preparation of the USB device, export of ENC update data, installation of the exchange set and verification of the ENC update status. The procedure aims to ensure that the vessel’s Master and Back-up ECDIS are properly and accurately updated with the latest ENC information, supporting safe navigation and effective chart management.

Kinh Nghiệm Thực Tế: 7 Nguyên Nhân Chính Làm Mẻ Cánh Turbine

Mẻ cánh turbine là một trong những sự cố có thể ảnh hưởng nghiêm trọng đến hiệu suất và an toàn khai thác tàu. Bài viết phân tích 7 nguyên nhân chính gây mẻ cánh turbine, hướng dẫn nhận diện các dấu hiệu hư hỏng, xác định nguyên nhân và đề xuất biện pháp xử lý, phòng ngừa theo kinh nghiệm thực tế và khuyến cáo kỹ thuật.

Night Order Book – The Master's Essential Guide for Safe Bridge Watchkeeping

The Night Order Book, also known as the Bridge Order Book, is one of the Master's most important navigational documents for ensuring safe bridge watchkeeping during nighttime operations. Although not explicitly required by the SOLAS Convention, it is developed in accordance with the STCW Code, ISM Code, and the vessel's Safety Management System (SMS). This article explains the regulatory basis, key contents, and practical implementation of the Night Order Book, highlighting its vital role in promoting effective communication between the Master and the Officer of the Watch, enhancing navigational safety, and ensuring compliance with international maritime standards.

Master's Standing Orders: Essential Guidance for Safe Navigation and Bridge Watchkeeping

Master's Standing Orders provide clear instructions for bridge officers to maintain safe navigation when the Master is not on the bridge. This article summarizes the key principles, watchkeeping responsibilities, and critical situations in which the Officer of the Watch must immediately notify the Master.