Page 247 - International safety guide for oil tankers and terminals

SHIPBOARD OPERATIONS

accumulator?การศึกษาเท่านั้น---
Is closed gauging
Is ullage space Yes equipment to be No
inerted?
used?
งานห้องสมุด ศูนย์ฝกพาณิชย์นาวี

Yes

Permitted,
Permitted, open gauging
No
no restrictions procedures
(see ISGOTT
11.8.2 and 11.8.3)

Yes

Is gauging via an Is closed gauging
earthed full length Yes equipment to be No
sounding pipe? used?

ึ

No

---ใช้เพื่อ

Does equipment
Yes
Is cargo a static contain any metallic
or not Yes
known g
components?
Not permitted
until criteria in
No No
ISGOTT 11.8.2.3
are complied with

Does equipment
Yes
non-conducting
components?
Permitted,
provided that all
metallic or
g
components are No
bonded
before introduction
into the tank and
remain so until after
removal from tanks, Permitted,
use only equipment
tapes or ropes are made from natural
used non-conductors

Figure 11.5 – Precautions required when using portable
measuring and sampling equipment

© ICS/OCIMF/IAPH 2006 213