Skip to content

Knowledge Of Sea

We will keep you updated

  • Home
  • Video
  • Chartering Terms
  • Rule of the Road (COLREG)
    • Nautical Flags
    • Rule of the Roads – CARDS
  • Tanker Definitions
  • Downloads
  • ORAL NOTES
    • ORAL NOTES- 2ND OFFICER
    • ORAL NOTES- CHIEF MATE
  • About Me

Month: June 2023

CARGO PUMPS
Cargo handling

CARGO PUMPS

adminJune 10, 2023June 10, 2023

Normally on oil tankers the main cargo pump system consists of three vertical centrifugal single stage double suction type cargo…

DECK FOAM FIRE EXTINGUISHING SYSTEM
Shipboard operation

DECK FOAM FIRE EXTINGUISHING SYSTEM

adminJune 8, 2023June 8, 2023

The foam system supplies foam to eight monitors at various points on upper deck. The liquid foam making chemical is…

DOMESTIC  REFRIGERATION SYSTEM
Engine Room Operations

DOMESTIC  REFRIGERATION SYSTEM

adminJune 8, 2023June 8, 2023

Cooling for the meat/fish, vegetable and dairy rooms is provided by a direct expansion R-404a refrigeration system. The plant is…

ACCOMMODATION AIR CONDITIONING PLANT
Engine Room Operations

ACCOMMODATION AIR CONDITIONING PLANT

adminJune 7, 2023June 7, 2023

The air conditioning system is designed to cool air if required, provide heating to the air when needed and  humidify…

SEWAGE TREATMENT
Engine Room Operations

SEWAGE TREATMENT

adminJune 6, 2023June 6, 2023

The sewage treatment plant treats all sewage in a three tank unit using activated sludge  and  extended aeration.   Sewage…

INCINERATOR AND GARBAGE  DISPOSAL
Engine Room Operations

INCINERATOR AND GARBAGE  DISPOSAL

adminJune 5, 2023June 5, 2023

The incinerator  consists of a combustion  chamber with burner unit, sludge burning equipment and electric control panel all assembled in…

BOSUN’S STORE AND CHAIN LOCKER BILGE SYSTEM
Shipboard operation

BOSUN’S STORE AND CHAIN LOCKER BILGE SYSTEM

adminJune 4, 2023June 4, 2023

A single bilge eductor, driven by sea water from the fire/wash deck line, is provided for the drainage of the…

MARINE GROWTH  PREVENTION SYSTEM
Engine Room Operations

MARINE GROWTH  PREVENTION SYSTEM

adminJune 4, 2023June 4, 2023

The growth of marine micro-organisms in the ship’s sea water piping is prevented  by the injection  of chlorine  at a…

FRESH WATER EVAPORATOR
Engine Room Operations

FRESH WATER EVAPORATOR

adminJune 2, 2023June 2, 2023

The fresh water generator (evaporator) installed in the engine room utilizes the heat available from the main engine jacket cooling…

MARPOL ANNEX-3
Rules and Regulation

MARPOL ANNEX-3

adminJune 2, 2023June 2, 2023

REGULATIONS FOR THE PREVENTION OF POLLUTION BY HARMFUL SUBSTANCES CARRIED BY SEA IN PACKAGED FORM. Explanation of Annex III       Annex…

Posts navigation

Newer posts

Categories

  • Bulk Carrier
  • Cargo handling
  • Engine Room Operations
  • LSA & FFA
  • Maritime Industry
  • Maritime Law
  • Merchant Shipping
  • Navigation
  • Rules and Regulation
  • Ship Construction
  • Shipboard operation
  • Stability
  • Tanker
  • Uncategorized

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.

Recent Comments

  • admin on Dry Docking (Theory & Numericals)
  • Stelios Karamplakas on Dry Docking (Theory & Numericals)
  • Farid OMARI on Demurrage
  • admin on Tanker Cargo Calculations
  • Rex piloton on Tanker Cargo Calculations

Copyright © 2018 knowledge of sea – All Rights Reserved.

If you’re unsure about what type of training will work best for you, just tell us a little more about your needs. We will get back to you as soon as possible with the answers you need!

All answers will be from sailor mouth, who is practically working on board.

June 2023
S M T W T F S
 123
45678910
11121314151617
18192021222324
252627282930  
« May   Sep »
Copyright © 2025 Knowledge Of Sea | Newspulse Magazine by Ascendoor | Powered by WordPress.