Page 370 - International safety guide for oil tankers and terminals

INTERNATIONAL SAFETY GUIDE FOR OIL TANKERS AND TERMINALS

Cargo transfer rate.
Operating pressure.
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Maximum allowable pressure.
Temperature limits.
Venting system.
งานห้องสมุด ศูนย์ฝกพาณิชย์นาวี
Sampling procedures.
Restrictions necessary because of:
Electrostatic properties.
Use of automatic shutdown valves.

This agreement should include a loading plan indicating the expected timing and
covering the following:
The sequence in which ship’s tanks are to be loaded, taking into account:
Deballasting operations.
Ship and shore tank change over.
Avoidance of contamination of cargo.
Pipeline clearing for loading.
Other movements or operations that may affect flow rates.
Trim and draught of the tanker.
The need to ensure that permitted stresses will not be exceeded.
The initial and maximum loading rates, topping-off rates and normal stopping
times, having regard to:
The nature of the cargo to be loaded.
The arrangement and capacity of the ship’s cargo lines and gas venting
system. ึ
The maximum allowable pressure and flow rate in the ship/shore hoses or
arms.
Precautions to avoid accumulation of static electricity.
Any other flow control limitations.

The method of tank venting to avoid or reduce gas emissions at deck level, taking
into account:
The True Vapour Pressure of the cargo to be loaded.
The loading rates.
Atmospheric conditions.

Any bunkering or storing operations.
Emergency stop procedure.

A bar diagram may be a helpful means of depicting this plan.

Once the loading plan has been agreed, it should be signed by the Responsible
Officer and Terminal Representative.

22.6 Agreed Discharge Plan

On the basis of the information exchanged, an operational agreement should be
made in writing between the Responsible Officer and the Terminal Representative
covering the following:

Ship’s name, berth, date and time.
Names of ship and shore representatives.
Cargo distribution on arrival and departure.
The following information on each product:
Quantity.

336 © ICS/OCIMF/IAPH 2006