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Iceberg General Patterns
Navigation

Iceberg General Patterns

adminOctober 3, 2025October 3, 2025

North Atlantic: July: Northern Summer January: Northern Winter South Atlantic / S. Indian Ocean / South Pacific Ocean January (summer):…

Chart 5500 English Channel
Navigation

Chart 5500 English Channel

adminOctober 3, 2025October 3, 2025

Specific regulation RADIO REPORTING SYSTEM: MARITIME RADIO SERVICE: PILOTAGE SERVICES:

Navigation

Traffic Separation Scheme

adminOctober 3, 2025October 3, 2025

DIFFERENTIATE BETWEEN ADOPTED AND NON-ADOPTED ROUTEING SCHEMES. ADOPTED SCHEMES: NON-ADOPTED SCHEMES: FIVE PRECISE OBJECTIVES OF THE IMO ROUTEING. STATE WHERE…

Passage through
Navigation

Passage through

adminOctober 3, 2025October 3, 2025

Passage through Magellan Straits (Points for consideration) • An alternative route between E and W coast of S. America.• There…

Merchant Shipping

Documentary credit system

adminOctober 2, 2025October 2, 2025

Documentary credit system of transactionThis is a sort of money transfer system to enable sellers to obtain early payment soon…

Merchant Shipping

Deviation

adminOctober 2, 2025October 2, 2025

The master is expected to proceed from the load port to the discharge port without delay and without departure from…

Rules and Regulation

CERTIFICATES, EXTENSION AND DISPENSATION

adminSeptember 28, 2025September 28, 2025

Master must ensure that all statutory, class and trading certificates are kept valid at all times . Master to closely…

Tanker

Crude Calculations

adminSeptember 27, 2025September 27, 2025

Free water. The measured volume of water in a tank not in suspension with the liquid in the tank at…

Rules and Regulation

ENTRIES IN THE BALLAST WATER RECORD BOOK

adminSeptember 27, 2025September 27, 2025

Code A – When ballast water is taken on board from the aquatic environment (ballasting operation) 1. Start time and…

SUNRUI BWTS System Troubleshooting
Shipboard operation

SUNRUI BWTS System Troubleshooting

adminSeptember 26, 2025September 26, 2025

TRO CABINET IN PUMP ROOM 1) Communication Alarm : Main cause of communication alarm is low or no air pressure…

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Blog is primarily for candidates appearing for certificate of competency exams but such is the detail that while being equally suitable for the beginner, it is also reference work for experienced seaman, and the layout and style of blog make it suitable for shipboard training where practical experience can be allied to the theoretical approach.

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