The loading of bunker on board a ship is a vital and critical operation.
Due care must be taken to ensure safety and to mitigate the risks of oil
pollution. Vessel operators should help to manage the risks involved by
ensuring that all the relevant crew are familiar with the management procedures
relating to bunker operations and that they have completed the appropriate
training.
The purpose of bunkering is to help seafarers involved in bunkering
operations to act in compliance with the appropriate regulations and industry
best practices to promote safe and efficient bunkering operations.
At PE Solutions Safety is our number one priority we have instructions
and procedures available to all our trained staff qualified in.
Safety Managements System (SMS).
Shipboard Oil Pollution Emergency Plan (SOPEP)
Ship Pollution Emergency Plan (SMPEP) as appropriate.
This guide covers the traditional bunkering of oil-based fuels such as
residual and distillate fuels and their various blend.
BUNKER FUEL TYPES
FUEL HFO, MDO/MGO & AGO, and LSHFO are considered Bunker fuels,
which highlights a significant proportion of the merchant fleet is powered by
this fuel type.
Residual Fuel
Distillate Fuel
Marine Gasoil (MGO)
Marine Diesel Oil (MDO)
available in varying
viscosities and high and
low sulphur variants
marine diesel & gas oil
with both high and low
sulphur variants
a clear distillate and does
not contain any residual
component
may contain a small
amount of residual fuel
component
Residual fuels are a mix of refinery residual fuel and diluents, which
are often distillates blended to meet the specification requirements of a
number of different grades. Distillate fuels (which are products obtained by
condensing the vapours distilled from petroleum crude oil or its products) are
blends of refinery distillate streams to meet the requirements of a number of
different grades, and come in two main variants:
TYPES OF BUNKERING AND BUNKER FUEL OIL
The most common type of bunkering procedure at sea, is ship to ship
(STS) bunkering, where one ship acts as a terminal whilst the other moors. The
second type is stern line bunkering, which is the easiest but, at the same time
risky way of transferring fuel during bad weather.
REGULATION AND GUIDANCE
IMO SOLAS – Regulation of flash point and provision of Safety Data
Sheets (SDS)
IMO MARPOL Annex I – Regulations for the prevention of pollution by oil
IMO MARPOL Annex VI – Regulation of air pollution from ships
ISO 8217 – Standard for marine fuels
ISO 13739 – Standard for bunkering procedures
ISO 4259 – Standard for interpretation of test analysis results
CIMAC Guideline No. 25 Recommendations on Heavy Fuel Treatment Plants