Page 224 - International safety guide for oil tankers and terminals

INTERNATIONAL SAFETY GUIDE FOR OIL TANKERS AND TERMINALS

---ใช้เพื่อการศึกษาเท่านั้น---
INERT NON-INERT
O 2 confirmed as No O 2 NOT confirmed See ISGOTT
< 8% by volume as < 8% by volume 11.3.5.2
งานห้องสมุด ศูนย์ฝกพาณิชย์นาวี

Line and
Yes
bottom flush

Tank wash
See ISGOTT Measure LFL
7.1.6.9

< 10% LFL No Ventilate

Yes

ึ
Tank wash

Yes Monitor
atmosphere

< 35% LFL

No

Stop wash,
ventilate

Monitor
atmosphere

< 10% LFL

Figure 11.4 – Flow chart showing steps to control the ‘fuel’ while tank washing in the
non-inert tank atmosphere method

190 © ICS/OCIMF/IAPH 2006